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Karl D.

Karl D. Gierach, Irvine, CA US

Patent application numberDescriptionPublished
20090083841Apparatus and method for performing hosted and secure identity authentication using biometric voice verification over a digital network medium - Apparatus, methods, and machine-readable articles of manufacture enable a means of performing vocal tract based authentication and vocal tract based enrollment via the Internet or similar computing network as a communication medium. A protocol and process is outlined which enables Internet or similar network based authentication among three parties; a party wishing to prove a claimed identity, a party requesting to authenticate the claimed identity, and a party performing the authentication or enrollment process. Further, the party requesting authentication is a separate entity from the party performing authentication or enrollment. In such an arrangement, the party performing the authentication or enrollment is termed “hosted” or “software as a service”. The protocol and process is suitable for execution by distinct software components installed and running on computers located at the location of each of the three parties.03-26-2009

Karl D. Iagnemma, Cambridge, MA US

Patent application numberDescriptionPublished
20100228427PREDICTIVE SEMI-AUTONOMOUS VEHICLE NAVIGATION SYSTEM - An active safety framework performs trajectory planning, threat assessment, and semi-autonomous control of passenger vehicles in a unified, optimal fashion. The vehicle navigation task is formulated as a constrained optimal control problem. A predictive, model-based controller iteratively plans an optimal or best-case vehicle trajectory through the constrained corridor. This best-case scenario is used to establish the minimum threat posed to the vehicle given its current state, current and past driver inputs/performance, and environmental conditions. Based on this threat assessment, the level of controller intervention required to prevent collisions or instability is calculated and driver/controller inputs are scaled accordingly. This approach minimizes controller intervention while ensuring that the vehicle does not depart from a traversable corridor. It also provides a unified architecture into which various vehicle models, actuation modes, trajectory-planning objectives, driver preferences, and levels of autonomy can be seamlessly integrated without changing the underlying controller structure.09-09-2010

Karl D. Maasdam, Pella, IA US

Patent application numberDescriptionPublished
20110078929EXCAVATION MACHINE WITH AUTO REVERSE - The present disclosure provides an excavation machine that is configured to minimize or otherwise account for the unintended stoppage (i.e., jamming/stalling) of a digger tool. According to an embodiment of the present disclosure a machine is provided with one or more drive systems that automatically stop and reverse to avoid excavation tool jamming. The machine and methods of the present disclosure provide an efficient method and machine for excavation operations.04-07-2011

Karl D. Masani, Houston, TX US

Patent application numberDescriptionPublished
20100058801SYSTEM FOR ENHANCED GAS TURBINE PERFORMANCE IN A LIQUEFIED NATURAL GAS FACILITY - A system for liquefying natural gas that includes a process and apparatus for enhancing the performance of one or more gas turbines. Gas turbine power output can be stabilized or even enhanced using the interstage cooling system configured according to one or more embodiments of the present invention. In one embodiment, partially compressed air from a lower compression stage of a gas turbine is cooled via indirect heat exchange with a primary coolant before being returned to a higher compression stage of the same gas turbine. Optionally, the interstage cooling system can employ one or more secondary coolants to remove the rejected heat from the primary coolant system.03-11-2010

Karl D. Nomington, Acton, MA US

Patent application numberDescriptionPublished
20090143376Fused Heterocyclic Compounds and Their Use as Sirtuin Modulators - Provided herein are novel sirtuin-modulating compounds and methods of use thereof. The sirtuin-modulating compounds may be used for increasing the lifespan of a cell, and treating and/or preventing a wide variety of diseases and disorders including, for example, diseases or disorders related to aging or stress, diabetes, obesity, neurodegenerative diseases, chemotherapeutic induced neuropathy, neuropathy associated with an ischemic event, polyglutamine diseases, ocular diseases and/or disorders, cardiovascular disease, blood clotting disorders, inflammation, cancer, and/or flushing. Also provided are compositions comprising a sirtuin-modulating compound in combination with another therapeutic agent.06-04-2009