TREA

Ravindra Jwalapathy

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  • Saginaw, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Steering column assembly with a quick release bolt
    • Patent number 7,827,880
    • Issue date Nov 9, 2010
    • GM Global Technology Operations, Inc.
    • Richard K. Riefe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Telltale indicator for adaptive energy absorbing system
    • Patent number 7,434,840
    • Issue date Oct 14, 2008
    • Delphi Technologies, Inc.
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Pre-crash column release
    • Patent number 7,347,451
    • Issue date Mar 25, 2008
    • Delphi Technologies, Inc.
    • Richard K Riefe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electrically actuated steering column mechanism
    • Patent number 7,331,608
    • Issue date Feb 19, 2008
    • Delphi Technologies, Inc.
    • Ray G. Armstrong
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Adaptive strap energy absorber with pin puller
    • Patent number 7,325,834
    • Issue date Feb 5, 2008
    • Delphi Technologies, Inc.
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Adaptive energy absorbing system using pin pullers
    • Patent number 7,229,096
    • Issue date Jun 12, 2007
    • Delphi Technologies, Inc.
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Release capsule for steering column
    • Patent number 7,228,755
    • Issue date Jun 12, 2007
    • Delphi Technologies, Inc.
    • Ray G. Armstrong
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electrical tilt and telescope locking mechanism
    • Patent number 7,178,422
    • Issue date Feb 20, 2007
    • Delphi Technologies, Inc.
    • Ray G. Armstrong
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering column mounted power transmission shifter
    • Patent number 7,137,499
    • Issue date Nov 21, 2006
    • Delphi Technologies, Inc.
    • Richard K. Riefe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adaptive energy absorber
    • Patent number 7,124,866
    • Issue date Oct 24, 2006
    • Delphi Technologies, Inc.
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Adaptive energy absorber
    • Patent number 7,118,131
    • Issue date Oct 10, 2006
    • Delphi Technologies, Inc.
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering column assembly having clamping mechanism
    • Patent number 7,093,855
    • Issue date Aug 22, 2006
    • Delphi Technologies, Inc.
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering column assembly having break-away device
    • Patent number 7,077,432
    • Issue date Jul 18, 2006
    • Delphi Technologies, Inc.
    • Marvin V. Manwaring
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Three stage rotary strap extruder
    • Patent number 7,077,433
    • Issue date Jul 18, 2006
    • Delphi Technologies, Inc.
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electrically actuated steering column mechanism
    • Patent number 7,055,860
    • Issue date Jun 6, 2006
    • Delphi Technologies, Inc.
    • Ray G. Armstrong
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Telescoping steering column assembly
    • Patent number 6,948,741
    • Issue date Sep 27, 2005
    • Delphi Technologies, Inc.
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Adaptive energy absorption system
    • Patent number 6,877,775
    • Issue date Apr 12, 2005
    • Delphi Technologies, Inc.
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Radial spring lock-tilt head
    • Patent number 6,857,660
    • Issue date Feb 22, 2005
    • Delphi Technologies, Inc.
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Adaptive energy absorbing device for a steering column
    • Patent number 6,802,536
    • Issue date Oct 12, 2004
    • Delphi Technologies, Inc.
    • Xiaoyu Li
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Interactive energy absorbing system
    • Patent number 6,799,486
    • Issue date Oct 5, 2004
    • Delphi Technologies, Inc.
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering column for a vehicle
    • Patent number 6,761,376
    • Issue date Jul 13, 2004
    • Delphi Technologies, Inc.
    • Richard Kremer Riefe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Responsive energy absorbing device for steering columns
    • Patent number 6,749,222
    • Issue date Jun 15, 2004
    • Delphi Technologies, Inc.
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering column for a vehicle
    • Patent number 6,659,504
    • Issue date Dec 9, 2003
    • Delphi Technologies, Inc.
    • Richard Kremer Riefe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    Release capsule for steering column
    • Publication number 20060226646
    • Publication date Oct 12, 2006
    • Delphi Technologies Inc.
    • Ray G. Armstrong
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Quick release bolt
    • Publication number 20060207379
    • Publication date Sep 21, 2006
    • DELPHI TECHNOLOGIES, INC.
    • Richard K. Riefe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Pre-crash column release
    • Publication number 20060131863
    • Publication date Jun 22, 2006
    • Delphi Technologies, Inc.
    • Richard K. Riefe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Adaptive strap energy absorber with pin puller
    • Publication number 20060033321
    • Publication date Feb 16, 2006
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Electrical tilt and telescope locking mechanism
    • Publication number 20060005658
    • Publication date Jan 12, 2006
    • Ray G. Armstrong
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Steering column mounted power transmission shifter
    • Publication number 20060005646
    • Publication date Jan 12, 2006
    • Richard K. Riefe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Telltale indicator for adaptive energy absorbing system
    • Publication number 20050263996
    • Publication date Dec 1, 2005
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ADAPTIVE ENERGY ABSORBER
    • Publication number 20050247533
    • Publication date Nov 10, 2005
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Adaptive energy absorbing system using pin pullers
    • Publication number 20050248141
    • Publication date Nov 10, 2005
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Adaptive energy absorber
    • Publication number 20050194777
    • Publication date Sep 8, 2005
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Three stage rotary strap extruder
    • Publication number 20050194776
    • Publication date Sep 8, 2005
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Steering column assembly having clamping mechanism
    • Publication number 20050121895
    • Publication date Jun 9, 2005
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Adaptive energy absorbing device for a steering column
    • Publication number 20050076735
    • Publication date Apr 14, 2005
    • DELPHI TECHNOLOGIES, INC.
    • Xiaoyu Li
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Steering column assembly having break-away device
    • Publication number 20050067825
    • Publication date Mar 31, 2005
    • Marvin V. Manwaring
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Electrically actuated steering column mechanism
    • Publication number 20040239089
    • Publication date Dec 2, 2004
    • Ray G. Armstrong
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Adaptive energy absorbing device for a steering column
    • Publication number 20040164538
    • Publication date Aug 26, 2004
    • Xiaoyu Li
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Radial spring lock-tilt head
    • Publication number 20040150206
    • Publication date Aug 5, 2004
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Adaptive energy absorption system
    • Publication number 20040004348
    • Publication date Jan 8, 2004
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Electrically actuated steering column mechanism
    • Publication number 20040000779
    • Publication date Jan 1, 2004
    • Ray G. Armstrong
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Interactive energy absorbing system
    • Publication number 20030226417
    • Publication date Dec 11, 2003
    • DELPHI TECHNOLOGIES, INC.
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Telescoping steering column assembly
    • Publication number 20030209897
    • Publication date Nov 13, 2003
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Steering column for a vehicle
    • Publication number 20030193180
    • Publication date Oct 16, 2003
    • Richard Kremer Riefe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Responsive energy absorbing device for steering columns
    • Publication number 20030075405
    • Publication date Apr 24, 2003
    • DELPHI TECHNOLOGIES INC.
    • Marvin V. Manwaring
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Steering column for a vehicle
    • Publication number 20020171235
    • Publication date Nov 21, 2002
    • DELPHI TECHNOLOGIES, INC.
    • Richard Kremer Riefe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS