Schipper, US
Brian Schipper, Morristown, NJ US
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20090091495 | GPS RECEIVER RAIM WITH SLAVED PRECISION CLOCK - A method and a system for providing a substituted timing signal for a missing satellite ephemeris in execution of a RAIM algorithm includes deriving a plurality of position, velocity, and time solutions from a GPS navigation system. The position, velocity and time solutions are derived from a plurality of satellite ephemerides. An atomic clock provides an atomic clock signal. The atomic clock signal is compared to the derived time solutions to arrive at a correction factor. The atomic clock signal is adjusted according to the correction factor to develop an adjusted atomic clock signal. The adjusted atomic clock signal is substituted for a missing satellite ephemeris to execute the RAIM algorithm. | 04-09-2009 |
Brian Schipper, Brooklyn Park, MN US
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20090207076 | SYSTEM AND METHOD FOR GNSS POSITION AIDED SIGNAL ACQUISITION - A Global Navigation Satellite System (GNSS) device, such as the Global Positioning System (GPS) device, uses satellite orbital position information from almanac and/or ephemeris data to change a search parameter, such as reducing the number of analyzed frequency bins or setting signal strength threshold, so that satellite signal acquisition times are reduced. An exemplary embodiment estimates an orbital position for at least one GNSS satellite based upon at least one of almanac data and ephemeris data, detects a signal emitted from the at least one GNSS satellite, and based upon the estimated orbital position information for the at least one GNSS satellite that is determined from the almanac data and the ephemeris data, adjusts at least one parameter used in the analysis of the detected signal. | 08-20-2009 |
20100149025 | GPS RECEIVER RAIM WITH SLAVED PRECISION CLOCK - A method and a system for providing a substituted timing signal for a missing satellite ephemeris in execution of a RAIM algorithm includes deriving a plurality of position, velocity, and time solutions from a GPS navigation system. The position, velocity and time solutions are derived from a plurality of satellite ephemerides. An atomic clock provides an atomic clock signal. The atomic clock signal is compared to the derived time solutions to arrive at a correction factor. The atomic clock signal is adjusted according to the correction factor to develop an adjusted atomic clock signal. The adjusted atomic clock signal is substituted for a missing satellite ephemeris to execute the RAIM algorithm. | 06-17-2010 |
Brian W. Schipper, Brooklyn Park, MN US
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20150015437 | CODE MINUS CARRIER MULTIPATH OBSERVATION FOR SATELLITE EXCLUSION - A method comprises generating a respective code-carrier difference for each of a plurality of satellite vehicle and signal frequency combinations, wherein the code-carrier difference is based on a code range and a carrier range. The method also comprises filtering the respective code-carrier difference for an unknown bias and random noise; determining whether multipath is present for each of the plurality of satellite vehicle and signal frequency combinations based on the respective filtered code-carrier difference; and computing a position solution based on trust placed in respective measurements from each of the plurality of satellite vehicle and signal frequency combinations, the trust based on whether multipath is present for the respective satellite vehicle and signal frequency combination. | 01-15-2015 |
Desmond E. Schipper, Houston, TX US
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20150111018 | LOW COST CARBON MATERIALS FOR THE CAPTURE OF CO2 AND H2S FROM VARIOUS ENVIRONMENTS - In some embodiments, the present disclosure pertains to methods of capturing a gas from an environment by associating the environment with a porous carbon material that includes, without limitation, protein-derived porous carbon materials, carbohydrate-derived porous carbon materials, cotton-derived porous carbon materials, fat-derived porous carbon materials, waste-derived porous carbon materials, asphalt-derived porous carbon materials, coal-derived porous carbon materials, coke-derived porous carbon materials, asphaltene-derived porous carbon materials, oil product-derived porous carbon materials, bitumen-derived porous carbon materials, tar-derived porous carbon materials, pitch-derived porous carbon materials, anthracite-derived porous carbon materials, melamine-derived porous carbon materials, and combinations thereof. In some embodiments, the associating results in sorption of gas components (e.g., CO | 04-23-2015 |
20150111024 | NUCLEOPHILIC POROUS CARBON MATERIALS FOR CO2 AND H2S CAPTURE - In some embodiments, the present disclosure pertains to methods of capturing a gas from an environment by associating the environment (e.g., a pressurized environment) with a porous carbon material that comprises a plurality of pores and a plurality of nucleophilic moieties. In some embodiments, the associating results in sorption of gas components (e.g., CO | 04-23-2015 |
Dirk Schipper, Kalamazoo, MI US
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20090061384 | DISPOSABLE DENTAL HANDPIECE - A sterile, substantially maintenance free disposable dental handpiece is constructed from two shells and a center core, the center core having a flow deflector on one end. The shells are joined around the core with mating protrusions and/or tapered walls to form the body and head of the handpiece. A base is integrally-formed with the center core. The base has conduits that allow entry of light and pressurized air and/or water into the body. The head at the opposite end of the body from the base rotatably mounts an impeller assembly having an impeller shaft. The impeller shaft includes blades driven by the pressurized air. The blades can have cavities to reduce weight. | 03-05-2009 |
20120276498 | Disposable Dental Handpiece - A sterile, substantially maintenance free disposable dental handpiece is constructed from two shells and a center core, the center core having a flow deflector on one end. The shells are joined around the core with mating protrusions and/or tapered walls to form the body and head of the handpiece. A base is integrally-formed with the center core. The base has conduits that allow entry of light and pressurized air and/or water into the body. The head at the opposite end of the body from the base rotatably mounts an impeller assembly having an impeller shaft. The impeller shaft includes blades driven by the pressurized air. The blades can have cavities to reduce weight. | 11-01-2012 |
Jamie Y. Schipper, San Diego, CA US
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20110212705 | SHARING PROFILE DATA BETWEEN TELECOMMUNICATION DEVICES - In an embodiment, a profile server creates a profile that includes profile data and is associated with a first subscriber device. A second subscriber device receives an incoming call from the first subscriber device and queries the profile server for a profile associated with the first subscriber device. The profile server determines that the profile data is authorized for distribution to the second subscriber device, and thereby transmits the profile data in response to the received query and based on the determined authorization. | 09-01-2011 |
Jeremy Schipper, Chicago, IL US
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20130167513 | Diesel Particulate Fllter Having Three Way Catalyst Coating - Apparatuses described herein relate to a diesel particulate filter for use in a diesel engine exhaust system. The diesel particulate filter comprises a particulate filter having a plurality of filter flow channels configured to remove diesel exhaust particulates from a diesel exhaust stream. The plurality of filter flow channels are disposed for contact with the diesel exhaust stream and are coated with a three-way catalyst coating. The three-way catalyst coating may be configured to assist in soot oxidation during regeneration events as well as for the reduction of NO | 07-04-2013 |
Jeremy G. Schipper, Chicago, IL US
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20150337720 | CONTROL METHOD FOR VARIABLE GEOMETRY EXHAUST TURBINE - A method of setting actuator position of a variable geometry turbine linked to drive a compressor for a compression ignition engine using exhaust gas recirculation. The method includes detecting an engine transient event; determining current mass air flow through the compressor and exhaust temperature; resetting variable geometry turbine position to maximize mass air flow through the compressor; adding the maximum allowable quantity of fuel; determining exhaust temperature increase; adjusting exhaust pressure to allow an increase in mass air flow and exhaust temperature; and returning to the resetting step until a limit is reached. | 11-26-2015 |
Jeremy Grant Schipper, Chicago, IL US
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20130160429 | LIMITING NOX EMISSIONS - A method for controlling an internal combustion engine limits emission of undesirable compounds of nitrogen and oxygen and provides increased transient power. | 06-27-2013 |
20130160432 | LIMITING NOX EMISSIONS - Apparatus for controlling an internal combustion engine limits emission of undesirable compounds of nitrogen and oxygen and provides increased transient power. | 06-27-2013 |
20130166178 | FUEL INJECTION PATTERN AND TIMING - A method is provided for operating an engine to limit soot emissions during fuel-enriched operation. The method includes operating the engine using a first fuel injection pattern and timing to inject fuel into a combustion chamber of the engine. The method further includes receiving a request for an increased engine power output and operating the engine using a second fuel injection pattern and timing to inject more fuel into the combustion in response to the request for the increased power output, where the second fuel injection pattern and timing is configured to minimize soot emissions during enriched fuel operations, such as during transient operations. | 06-27-2013 |
20130195614 | TURBOCHARGER CONTROL - A method of controlling a variable geometry turbocharger is provided. A predefined desired boost pressure of a turbocharger is obtained from a memory. A predefined desired mass flow rate in an intake manifold of an engine is obtained from the memory. A theoretical amount of power required by the turbocharger to generate the desired boost pressure and the desired mass flow rate is calculated. An actual mass flow rate in the intake manifold is determined. An actual amount of power required by the turbocharger to generate the desired boost pressure and the actual mass flow rate is calculated. At least one adjustable vane of the turbine of the turbocharger is adjusted to allow the theoretical amount of power required of the turbocharger to generally equal the actual amount of power by adjusting the boost pressure. | 08-01-2013 |
20130197779 | Setpoint Bank Control Architecture - A method of controlling operation of an engine is provided that utilizes a number of preset operating parameters. The method determines an operating mode of the engine. The method determines an operating state of the engine. A plurality of engine parameter settings is retrieved from a memory in response to the determined operating mode and the determined operating state of the engine. The plurality of engine parameter settings are applied to at least one control algorithm of the engine. | 08-01-2013 |
20130197785 | NOX CONTROL - A method of controlling an engine based upon airflow is provided. A request for a desired torque output of the engine is received. A first amount of fuel required to generate the desired torque is retrieving from a memory. An amount of airflow required to combust the fuel required to generate the desired torque at a predefined air/fuel ratio is calculated. A first amount of EGR required to produce a predefined amount of NOx emissions is calculated. The amount of airflow required to the first amount of EGR required is added. The total of the airflow and the first amount of EGR are compared to a volume available in a cylinder. At least one of the first amount of fuel delivered and the first amount of EGR provided is modified when the total of the airflow and the EGR exceeds the total volume available in the cylinder. | 08-01-2013 |
20150083096 | TURBOCHARGER TURBINE BOOSTER - A method of operating the turbine booster to improve engine operating response and to increase the effectiveness of emission control devices is disclosed. A turbocharger turbine booster for a turbo charged internal combustion engine provides pressurized air to the turbocharger turbine and increases the oxygen in engine exhaust without increasing the engine combustion oxygen content. | 03-26-2015 |
John Schipper, Palo Alto, CA US
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20090131941 | Total joint arthroplasty system - A method and system for performing a total joint arthroplasty procedure on a patient's damaged bone region. A CT image or other suitable image is formed of the damaged bone surfaces, and location coordinate values (x | 05-21-2009 |
20130190767 | TOTAL JOINT ARTHROPLASTY SYSTEM - A method and system for performing a total joint arthroplasty procedure on a patient's damaged bone region. A CT image or other suitable image is formed of the damaged bone surfaces, and location coordinate values (x | 07-25-2013 |
20130197526 | TOTAL JOINT ARTHROPLASTY SYSTEM - A method and system for performing a total joint arthroplasty procedure on a patient's damaged bone region. A CT image or other suitable image is formed of the damaged bone surfaces, and location coordinate values (x | 08-01-2013 |
Michael J. Schipper, Murphy, TX US
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20100019097 | Aircraft Control Surface Gust Lock - Embodiments of the present disclosure generally provide a device for securing the external control surfaces of an aircraft. A gust lock is described for securing the control surfaces of an aircraft that includes an elongated top plate having a rotably associated strap lock, an elongated bottom plate having a rotably mounted capture piece, and a strap running from the capture piece through the strap lock to a tail section. | 01-28-2010 |
Michael Jack Schipper, Murphy, TX US
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20080303740 | Removable mounting device for antenna - A mounting device for an antenna device and its method for mounting, and removing the antenna utilizes a dock unit and a base unit. In addition to providing a mounting mechanism, the capture or mounting of the device incorporates a storage feature for the antenna cable to make it transportable. The apparatus provides a means for connecting an antenna to a housing, storing a cable in the housing, and capturing the housing to a docking mechanism while allowing for easy removal of the antenna, and cable storage feature. | 12-11-2008 |
20110050514 | REMOVABLE MOUNTING DEVICE FOR ATENNA - A mounting device for an antenna device and its method for mounting, and removing the antenna utilizes a dock unit and a base unit. In addition to providing a mounting mechanism, the capture or mounting of the device incorporates a storage feature for the antenna cable to make it transportable. The apparatus provides a means for connecting an antenna to a housing, storing a cable in the housing, and capturing the housing to a docking mechanism while allowing for easy removal of the antenna, and cable storage feature. | 03-03-2011 |
Stephen Schipper, Austin, TX US
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20100100858 | Systems and Methods for Certifying a Racked Computer Assembly - In some embodiments, a method for testing a chassis including one or more information handling systems is provided. The method includes receiving a chassis configuration specification that defines a set of required components for a chassis configuration, generating one or more test images based at least the received chassis configuration specification, automatically determining components of the chassis, testing the determined components of the chassis using the one or more generated test images, and reporting results from the testing to a user. | 04-22-2010 |