Patents by Inventor Rajesh K. Patel

Rajesh K. Patel 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: 10065556
    Abstract: A warning system for a vehicle includes a vehicle door-mounted exterior illuminable signal, a door-open indicator associated with the vehicle door, and a controller configured to actuate the exterior illuminable signal to emit light in a selected one of multiple operating modes. The operating modes may include an increased visibility operating mode differing from other operating modes in an intensity and/or pattern and/or color of light emitted by the door-mounted exterior illuminable signal. The vehicle door may be a rear-hinged door and the illuminable signal may be associated with a handle of the door. The controller may actuate the exterior illuminable signal in a different operating mode on receiving both of a signal from the door-open indicator and a signal from a vehicle navigational system.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: September 4, 2018
    Assignee: Ford Global Technologies LLC
    Inventors: Howard Paul Tsvi Linden, Donald P. Iacovoni, Rajesh K. Patel, Rafic Jergess, Paul L. Heirtzler, Jr.
  • Patent number: 10053893
    Abstract: An electronic door latch includes a sensor mounted inside of an outer surface of the door. The sensor may be a proximity sensor, a touch sensor or other suitable sensor configured to determine if a user's hand is present. The door latch release system further includes a powered latch that selectively retains the door latch in a closed position. The system may include a handle formed by a flange or other structure extending across a portion of a recess or pocket in the door. The system may include a receiver that utilizes a signal from a security transmitter (e.g. keyless entry fob).
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: August 21, 2018
    Assignee: Ford Global Technologies, LLC
    Inventors: Rajesh K. Patel, Kosta Papanikolaou
  • Publication number: 20180216371
    Abstract: An electronic door latch includes a sensor mounted inside of an outer surface of the door. The sensor may be a proximity sensor, a touch sensor or other suitable sensor configured to determine if a user's hand is present. The door latch release system further includes a powered latch that selectively retains the door latch in a closed position. The system may include a handle formed by a flange or other structure extending across a portion of a recess or pocket in the door. The system may include a receiver that utilizes a signal from a security transmitter (e.g. keyless entry fob).
    Type: Application
    Filed: March 28, 2018
    Publication date: August 2, 2018
    Inventors: Rajesh K. Patel, Kosta Papanikolaou
  • Patent number: 9957737
    Abstract: An electronic door latch includes a sensor mounted inside of an outer surface of the door. The sensor may be a proximity sensor, a touch sensor or other suitable sensor configured to determine if a user's hand is present. The door latch release system further includes a powered latch that selectively retains the door latch in a closed position. The system may include a handle formed by a flange or other structure extending across a portion of a recess or pocket in the door. The system may include a receiver that utilizes a signal from a security transmitter (e.g. keyless entry fob).
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: May 1, 2018
    Assignee: Ford Global Technologies, LLC
    Inventors: Rajesh K. Patel, Kosta Papanikolaou
  • Publication number: 20170370123
    Abstract: A vehicle includes a door-operating mechanism for selectively releasing a vehicle door from a closed position. A door handle is in communication with the door operating mechanism. The door handle is operable between a flush position, wherein an outer face of the door handle is flush with a portion of an exterior surface of the vehicle door such that only the outer face of the door handle is accessible, and an extended position, wherein the outer face of the door handle is moved away from the exterior surface of the vehicle door such that a rear surface of the door handle is accessible. A heating mechanism is in thermal communication with the outer face of the door handle and the exterior surface of the vehicle door. A remote transmitter is in communication with the heating mechanism, wherein the remote transmitter selectively activates the heating mechanism.
    Type: Application
    Filed: June 28, 2016
    Publication date: December 28, 2017
    Applicant: Ford Global Technologies, LLC
    Inventors: Kosta Papanikolaou, David Manuel Rogers, Rajesh K. Patel, Livianu Dorin Puscas
  • Patent number: 9850690
    Abstract: A motor vehicle door lock status system is provided. That system includes a door lock actuator, a door lock status indicator for indicating lock status of the multiple motor vehicle doors, and a controller. The controller is connected to the door lock actuator and the door lock status indicator. Further, the controller is configured to provide a door open signal, an all doors closed and locked signal and a failure to lock signal. A related method of indicating door lock status of a motor vehicle is also disclosed.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: December 26, 2017
    Assignee: Ford Global Technologies, LLC
    Inventors: George Anthony Bernwanger, Jr., Howard Paul Tsvi Linden, Pawan Gupta, John Thomas Ricks, Rajesh K. Patel
  • Publication number: 20170350167
    Abstract: A motor vehicle door lock status system is provided. That system includes a door lock actuator, a door lock status indicator for indicating lock status of the multiple motor vehicle doors, and a controller. The controller is connected to the door lock actuator and the door lock status indicator. Further, the controller is configured to provide a door open signal, an all doors closed and locked signal and a failure to lock signal. A related method of indicating door lock status of a motor vehicle is also disclosed.
    Type: Application
    Filed: August 16, 2017
    Publication date: December 7, 2017
    Inventors: George Anthony Bernwanger, JR., Howard Paul Tsvi Linden, Pawan Gupta, John Thomas Ricks, Rajesh K. Patel
  • Patent number: 9810006
    Abstract: A vehicle door includes a handle having an angled or inclined ramp surface. A bellcrank is rotatably connected to the door structure for rotation about a generally horizontal axis. The bellcrank includes a follower that engages the inclined ramp surface such that movement of the exterior handle from the rest position to the opened position causes the bellcrank to rotate and shift linkage that unlatches a the latch mechanism.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: November 7, 2017
    Assignee: Ford Global Technologies, LLC
    Inventors: Kosta Papanikolaou, Livianu Dorin Puscas, Rajesh K. Patel
  • Publication number: 20170241170
    Abstract: A motor vehicle door lock status system is provided. That system includes a door lock actuator, a door lock status indicator for indicating lock status of the multiple motor vehicle doors, and a controller. The controller is connected to the door lock actuator and the door lock status indicator. Further, the controller is configured to provide a door open signal, an all doors closed and locked signal and a failure to lock signal. A related method of indicating door lock status of a motor vehicle is also disclosed.
    Type: Application
    Filed: February 24, 2016
    Publication date: August 24, 2017
    Inventors: George Anthony Bernwanger, JR., Howard Paul Tsvi Linden, Pawan Gupta, John Thomas Ricks, Rajesh K. Patel
  • Publication number: 20170211298
    Abstract: A handle for doors of motor vehicles includes an outer portion that can be grasped by a user, and an inwardly-extending plunger or hook that operably interconnects the handle to the door latch via a bell crank (that is part of the handle base or chassis depending on the type of handle architecture used). The plunger is made of a ductile material such as metal, and includes a crumple zone that causes the plunger to deform axially and/or bend sidewardly in the event an axial and/or a bending impact load.
    Type: Application
    Filed: April 7, 2017
    Publication date: July 27, 2017
    Inventor: Rajesh K. Patel
  • Publication number: 20170158115
    Abstract: A warning system for a vehicle includes a vehicle door-mounted exterior illuminable signal, a door-open indicator associated with the vehicle door, and a controller configured to actuate the exterior illuminable signal to emit light in a selected one of multiple operating modes. The operating modes may include an increased visibility operating mode differing from other operating modes in an intensity and/or pattern and/or color of light emitted by the door-mounted exterior illuminable signal. The vehicle door may be a rear-hinged door and the illuminable signal may be associated with a handle of the door. The controller may actuate the exterior illuminable signal in a different operating mode on receiving both of a signal from the door-open indicator and a signal from a vehicle navigational system.
    Type: Application
    Filed: December 2, 2015
    Publication date: June 8, 2017
    Inventors: Howard Paul Tsvi Linden, Donald P. Iacovoni, Rajesh K. Patel, Rafic Jergess, Paul L. Heirtzler, JR.
  • Publication number: 20170138097
    Abstract: A vehicle door includes a lock cylinder having an actuator member that is operably connected to a door latch mechanism. A door handle is movably connected to the door structure for movement from a first or home position covering an outer end of the lock cylinder to a partially open position wherein the outer end of the lock cylinder is exposed. When the door handle is in the partially open position, a user can access the lock cylinder and insert a key into the lock cylinder to unlock the door then pull the handle to a fully open position. Thus, the lock cylinder is covered and hidden behind a portion of the door handle when the door handle is in the first position to provide an uncluttered, visually appealing appearance.
    Type: Application
    Filed: January 26, 2017
    Publication date: May 18, 2017
    Inventor: Rajesh K. Patel
  • Patent number: 9650817
    Abstract: A handle for doors of motor vehicles includes an outer portion that can be grasped by a user, and an inwardly-extending plunger or hook that operably interconnects the handle to the door latch via a bell crank (that is part of the handle base or chassis depending on the type of handle architecture used). The plunger is made of a ductile material such as metal, and includes a crumple zone that causes the plunger to deform axially and/or bend sidewardly in the event an axial and/or a bending impact load.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: May 16, 2017
    Assignee: Ford Global Technologies, LLC
    Inventor: Rajesh K. Patel
  • Patent number: 9605451
    Abstract: An exterior door handle assembly for motor vehicles is configured to reduce or eliminate wobble or looseness during operation of the door handle. The handle assembly may include a handle member or strap having vertically extending pins at forward and rearward ends of the handle strap, wherein the pins have non-circular cross-sectional shapes to tightly engage a slot in a finger of a bellcrank to thereby prevent wobble of the handle strap in use. The non-circular shapes may be substantially similar to that of a waxing gibbous moon.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: March 28, 2017
    Assignee: Ford Global Technologies, LLC
    Inventor: Rajesh K. Patel
  • Publication number: 20170074006
    Abstract: A powered door latch may be actuated by a capacitive sensor or by movement of a mechanical release device. A controller may be utilized to prevent unlatching of the powered latch unless the vehicle is in Park and/or certain operating conditions are present.
    Type: Application
    Filed: November 23, 2016
    Publication date: March 16, 2017
    Inventors: Rajesh K. Patel, Kosta Papanikolaou
  • Patent number: 9593514
    Abstract: A vehicle door includes a lock cylinder having an actuator member that is operably connected to a door latch mechanism. A door handle moves from a first or home position covering an outer end of the lock cylinder to a partially open position wherein the outer end of the lock cylinder is exposed. When the door handle is in the partially open position, a user can access the lock cylinder and insert a key into the lock cylinder to unlock the door. Thus, the lock cylinder is covered and hidden behind a portion of the door handle when the door handle is in the first position to provide an uncluttered, visually appealing appearance.
    Type: Grant
    Filed: February 18, 2013
    Date of Patent: March 14, 2017
    Assignee: Ford Global Technologies, LLC
    Inventor: Rajesh K. Patel
  • Patent number: 9551166
    Abstract: A powered door latch may be actuated by a capacitive sensor or by movement of a mechanical release device. A controller may be utilized to prevent unlatching of the powered latch unless the vehicle is in Park and/or certain operating conditions are present.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: January 24, 2017
    Assignee: Ford Global Technologies, LLC
    Inventors: Rajesh K. Patel, Kosta Papanikolaou
  • Publication number: 20160326779
    Abstract: A vehicle door includes an electrically-powered latch and a user input feature that can be actuated by a user to cause the electrically-powered latch to unlatch. An electrical energy storage device is operably connected to the electrically-powered latch, and a piezoelectric device is mounted to the door. The piezoelectric device can be manually actuated by a user to charge the electrical energy storage device, and electrical energy from the electrical energy storage device can be utilized to actuate the electrically-powered latch to thereby unlatch the latch. The user input feature may comprise a switch or sensor located adjacent a door handle/latch release on an inside and/or an outside of the vehicle door. The electrical energy storage device may comprise an emergency battery, capacitor, or other electrical device.
    Type: Application
    Filed: July 11, 2016
    Publication date: November 10, 2016
    Inventors: Kosta Papanikolaou, Rajesh K. Patel
  • Patent number: 9482036
    Abstract: A vehicle door includes an outer panel and an inner frame defining a cavity, wherein a portion of the outer panel defines a generally downward outer surface. A trim member is attached to the outer surface, wherein the trim member and the outer surface define a cylinder receptacle in communication with the cavity. A keyed cylinder is disposed within the cylinder receptacle, wherein a longitudinal axis of the keyed cylinder is substantially normal to the outer surface, and the keyed cylinder slopes downward toward an outward surface of the trim member. The vehicle door also includes an internal locking mechanism and a key aperture of the keyed cylinder, wherein the internal locking mechanism includes a drain channel that slopes toward the key aperture and the cylinder receptacle, and wherein the drain channel is positioned parallel with the longitudinal axis of the keyed cylinder.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: November 1, 2016
    Assignee: Ford Global Technologies, LLC
    Inventors: Howard Paul Tsvi Linden, Jerry P. Bonnici, James Edward Wooten, Rajesh K. Patel
  • Patent number: 9416565
    Abstract: A vehicle door includes an electrically-powered latch and a user input feature that can be actuated by a user to cause the electrically-powered latch to unlatch. An electrical energy storage device is operably connected to the electrically-powered latch, and a piezoelectric device is mounted to the door. The piezoelectric device can be manually actuated by a user to charge the electrical energy storage device, and electrical energy from the electrical energy storage device can be utilized to actuate the electrically-powered latch to thereby unlatch the latch. The user input feature may comprise a switch or sensor located adjacent a door handle/latch release on an inside and/or an outside of the vehicle door. The electrical energy storage device may comprise an emergency battery, capacitor, or other electrical device.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: August 16, 2016
    Assignee: Ford Global Technologies, LLC
    Inventors: Kosta Papanikolaou, Rajesh K Patel