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Chandrasekar

Kashyap Chandrasekar, Auckland NZ

Patent application numberDescriptionPublished
20110218670METHOD AND APPARATUS FOR SENSING OBJECT LOAD ENGAGEMENT, TRANSPORTATION AND DISENGAGEMENT BY AUTOMATED VEHICLES - A method and apparatus for sensing object load engagement, transportation and disengagement by automated vehicles is described. In one embodiment, the method includes processing data that is transmitted from a sensor array comprising at least one device for analyzing a plurality of objects that are placed throughout a physical environment, executing an object recognition process on the sensor array data using model information to identify at least one object, determining orientation information associated with the at least one object, wherein the orientation information is relative to the lift carriage and positioning at least one lifting element based on the orientation information.09-08-2011

N.r. Chandrasekar, Canton, MA US

Patent application numberDescriptionPublished
20080306458Surgical Irrigation and Retraction Platform - The invention relates to a universal design for an irrigation and retraction platform for use in operating on an extremity of a patient. The platform includes a chamber provided for the efficient collection and disposal of fluids to reduce the possibility of contaminating the surgical team and the operating room, and a support platform for positioning the extremity during surgery. The invention also includes an enclosure and other accessories for use with the platform.12-11-2008
20100262057SPLINT COMPOSITION AND METHOD FOR USING SAME - Disclosed herein is a splint for splinting a digit, preferably a finger, thumb or toe, rings for use in a splint, dorsal bars for use in the splint, a method for splinting a digit using the splint described herein, and a kit comprising components of the splint and, optionally, related items such as one or more ring sizers, cutting tools, adhesive, etc.10-14-2010
20100331723Two-Point Discriminator - The invention relates to a design for an instrument for measuring two-point discrimination between two blunt points. The instrument includes a housing, a first needle, a second needle, and a mechanism for providing movement to at least one of the needles.12-30-2010
20110306941Portable Lavage Apparatus - A portable lavage apparatus for irrigating or washing wounds is disclosed. The apparatus includes a fluid bag, a spring bias mechanism, and a hose. The spring bias mechanism is typically configured to store potential energy or produce kinetic energy used for urging fluid from the fluid bag, through the hose, and toward a wound. The invention has particular advantages in military or civilian environments in that it allows prompt treatment of wounds. Additionally, the lavage apparatus is small enough to be carried by individuals and does not require an external source of power. Accordingly, the portable lavage apparatus may be employed even on battle fields or in remote areas to treat wounds.12-15-2011

Patent applications by N.r. Chandrasekar, Canton, MA US

N. R. Chandrasekar, Canton, MA US

Patent application numberDescriptionPublished
20080294118Catheter With Variable Attachment Means - The invention relates to a design for securing tubes, catheters, drains, or other tubular medical devices within the body of a mammal, for example a human, and methods of securing same. The invention includes a first tubular body and at least one second tubular body. The first tubular body includes an outer surface, an inner surface defining a lumen extending longitudinally at least partially through a length of the tubular body, a wall at least partially defined by the outer surface and the inner surface, and a longitudinal axis. The at least one second tubular body includes an outer surface, an inner surface defining a lumen extending longitudinally through the second tubular body, and a wall at least partially defined by the outer surface and the inner surface. The second tubular body is disposed through the wall of the first tubular body transversely to the longitudinal axis.11-27-2008
20110251564Catheter with Variable Attachment Means - The invention relates to a design for securing tubes, catheters, drains, or other tubular medical devices within the body of a mammal, for example a human, and methods of securing same. The invention includes a first tubular body and at least one second tubular body. The first tubular body includes an outer surface, an inner surface defining a lumen extending longitudinally at least partially through a length of the tubular body, a wall at least partially defined by the outer surface and the inner surface, and a longitudinal axis. The at least one second tubular body includes an outer surface, an inner surface defining a lumen extending longitudinally through the second tubular body, and a wall at least partially defined by the outer surface and the inner surface. The second tubular body is disposed through the wall of the first tubular body transversely to the longitudinal axis.10-13-2011

Siva Chandrasekar, Cupertino, CA US

Patent application numberDescriptionPublished
20120059708Mapping Advertiser Intents to Keywords - In one embodiment, a method includes constructing an intent map for a plurality of products, the intent map comprising intent topics and each intent topic comprising intents, and then deriving a plurality of keywords from the intent map based on keyword templates.03-08-2012
20120059713Matching Advertisers and Users Based on Their Respective Intents - In one embodiment, a method includes deriving a user intent from user information associated with a user, selecting an advertiser intent that aligns with the user intent, and then advertising to the user based on the advertiser intent that aligns with the user intent.03-08-2012

Sivasankaran Chandrasekar, Fremont, CA US

Patent application numberDescriptionPublished
20090112913EFFICIENT MECHANISM FOR MANAGING HIERARCHICAL RELATIONSHIPS IN A RELATIONAL DATABASE SYSTEM - A method and apparatus for managing hierarchical relationships in a relational database system is provided. An “orderkey” data type, which is native within a relational database system, is disclosed. The orderkey type is designed to contain values that represent the position of an entity relative to the positions of other entities within a hierarchy. Such values represent hierarchical relationships between those entities. Values that are of the orderkey type have properties that allow hierarchy-oriented functions to be performed in an especially efficient manner. Database functions, which operate on and/or produce values that are of the orderkey type, are also disclosed. Such functions can be placed within SQL statements that a database server executes, for example. In response to executing SQL statements that contain such functions, the database server performs hierarchy-oriented operations in a highly efficient manner.04-30-2009

Sreeram Chandrasekar, Bangalore IN

Patent application numberDescriptionPublished
20110271241JOINT IMPLEMENTATION OF INTELLECTUAL PROPERTIES (IPs) IN A SYSTEM-ON-A-CHIP (SOC) - A method includes jointly implementing a number of Intellectual Property (IP) sub-systems in a virtual design associated with one or more System-on-a-Chip(s) (SoC(s)) utilizing a design platform. Each sub-system of the number of IP sub-systems is associated with an IP configured to be a deliverable to the one or more SoC(s). The method also includes maintaining each sub-system of the number of IP sub-systems as an independent entity in the virtual design through an appropriate handling of a design closure and a timing closure. IPs associated with two or more IP sub-systems of the virtual design are related or unrelated to one another. ea11-03-2011

Venkatachalam Chandrasekar, Fort Collins, CO US

Patent application numberDescriptionPublished
20080306411ESOPHAGEAL WAVEFORM ANALYSIS FOR DETECTION AND QUANTIFICATION OF REFLUX EPISODES - A system and method for automatically analyzing impedance and pH data from an esophageal probe includes a data collection system that collects and stores the output from the sensors for a certain period of time to locate reflux episodes in the waveforms. The data analysis system uses wavelet analysis to assist in locating bolus entry and exit points in the waveforms and to smooth waveforms for additional analysis. It also distinguishes between candidate acid reflux episodes and candidate non-acid reflux episodes for determining actual acid reflux episodes and non-acid reflux episodes, and it distinguishes between, and provides different signal processing for, signals from patients that have healthy esophageal tissue and those that have diseased esophageal tissue.12-11-2008
20110112429IMPEDANCE ANALYSIS FOR ESOPHAGEAL MALADIES - A system and method for automatically analyzing impedance and pH data from an esophageal probe includes a data collection system that collects and stores the output from the sensors for a certain period of time to locate reflux episodes in the waveforms. The data analysis system uses wavelet analysis to assist in locating bolus entry and exit points in the waveforms and to smooth waveforms for additional analysis. It also distinguishes between candidate acid reflux episodes and candidate non-acid reflux episodes for determining actual acid reflux episodes and non-acid reflux episodes, and it distinguishes between, and provides different signal processing for, signals from patients that have healthy esophageal tissue and those that have diseased esophageal tissue.05-12-2011

Patent applications by Venkatachalam Chandrasekar, Fort Collins, CO US