Patents by Inventor Santosh Karumathil

Santosh Karumathil has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8686940
    Abstract: Haptic alert waveform generation method and system for use with haptic actuators that impart haptic sensations according to a waveform of an input signal used to control the haptic actuator. The shape and/or amplitude of the waveform may be controlled according to information collected from various vehicle systems, allowing virtually any type of waveform to generate and used to impart virtually any type of haptic sensations.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: April 1, 2014
    Assignee: Lear Corporation
    Inventors: John F. Nathan, Karl Kennedy, Santosh Karumathil
  • Patent number: 8141947
    Abstract: A haptic seating system for use in imparting a haptic sensation to a seat. The seating system being suitable for use in a vehicle or other environment having multiple network nodes with capabilities sufficient to issue instructions suitable to instructing a haptic element used to impart the haptic sensation. The system may include the network nodes issuing the instructions through signals carried over the network.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: March 27, 2012
    Assignee: Lear Corporation
    Inventors: John F. Nathan, Arti Rohit Mujumdar, Santosh Karumathil, Sandhya Singh, Karl R. Kennedy
  • Patent number: 8066324
    Abstract: A vehicle seat assembly includes a seating surface, wherein the seating surface defines a plurality of temperature controlled zones. At least one electrically actuated heating/cooling source provides one of heating and cooling to the plurality of zones. A controller individually controls electrical power supplied from the source to each zone and is operative to reduce power consumption in one zone relative to another zone in accordance with a predetermined profile designed to limit the overall power consumption of the assembly.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: November 29, 2011
    Assignee: Lear Corporation
    Inventors: John F. Nathan, Karl Kennedy, H. Winston Maue, Santosh Karumathil
  • Publication number: 20110001616
    Abstract: Haptic alert waveform generation method and system for use with haptic actuators that impart haptic sensations according to a waveform of an input signal used to control the haptic actuator. The shape and/or amplitude of the waveform may be controlled according to information collected from various vehicle systems, allowing virtually any type of waveform to generate and used to impart virtually any type of haptic sensations.
    Type: Application
    Filed: February 27, 2009
    Publication date: January 6, 2011
    Applicant: LEAR CORPORATION
    Inventors: John F. Nathan, Karl Kennedy, Santosh Karumathil
  • Publication number: 20090301116
    Abstract: A climate controlling system including an HVAC system and a climate modification subsystem. The HVAC system adds conditioned air into a passenger compartment of an electric vehicle. The HVAC system transmits a signal indicative of its power consumption state. The climate modification subsystem is configured to alter the perceived temperature of a vehicle occupant. The climate modification subsystem transmits a signal indicative of its power consumption state. A controller is connected to the HVAC system and to the subsystem. The controller monitors the signals transmitted by the HVAC system and the subsystem. The controller apportions power between the HVAC system and the subsystem to achieve a minimum combined power consumption state while maintaining a predetermined occupant perceived temperature.
    Type: Application
    Filed: June 9, 2008
    Publication date: December 10, 2009
    Applicant: LEAR CORPORATION
    Inventors: John F. Nathan, Karl Kennedy, Santosh Karumathil
  • Publication number: 20090015045
    Abstract: A haptic seating system for use in imparting a haptic sensation to a seat. The seating system being suitable for use in a vehicle or other environment having multiple network nodes with capabilities sufficient to issue instructions suitable to instructing a haptic element used to impart the haptic sensation. The system may include the network nodes issuing the instructions through signals carried over the network.
    Type: Application
    Filed: July 12, 2007
    Publication date: January 15, 2009
    Applicant: LEAR CORPORATION
    Inventors: John F. Nathan, Arti Rohit Mujumdar, Santosh Karumathil, Sandhya Singh, Karl R. Kennedy
  • Publication number: 20090008377
    Abstract: A seat heating and occupant sensing assembly including a mat having a plurality of heat sources disposed therein. A power supply supplies power to the heat sources. The assembly further includes a controller in communication with a signal generator. The signal generator provides electric signals to the heat sources to form an electric field. The controller monitors one of the signals and electric field for recognizable characteristics for determining the presence of an occupant on the seat.
    Type: Application
    Filed: July 5, 2007
    Publication date: January 8, 2009
    Inventors: John F. Nathan, Karl Kennedy, H. Winston Maue, Santosh Karumathil
  • Publication number: 20090001778
    Abstract: A vehicle seat assembly includes a seating surface, wherein the seating surface defines a plurality of temperature controlled zones. At least one electrically actuated heating/cooling source provides one of heating and cooling to the plurality of zones. A controller individually controls electrical power supplied from the source to each zone and is operative to reduce power consumption in one zone relative to another zone in accordance with a predetermined profile designed to limit the overall power consumption of the assembly.
    Type: Application
    Filed: June 26, 2007
    Publication date: January 1, 2009
    Inventors: John F. Nathan, Karl Kennedy, H. Winston Maue, Santosh Karumathil
  • Publication number: 20090000778
    Abstract: An occupant environment conditioning system for a vehicle includes a controller that selectively operates at least one device for altering an environment of a vehicle occupant based a power cost analysis.
    Type: Application
    Filed: June 26, 2007
    Publication date: January 1, 2009
    Inventors: John F. Nathan, Karl Kennedy, H. Winston Maue, Santosh Karumathil