RJ

Ravindra Jwalapathy

Delphi Technologies: 22 patents #56 of 4,124Top 2%
General Motors: 1 patents #9,361 of 18,328Top 55%
Overall (All Time): #186,151 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7827880 Steering column assembly with a quick release bolt Richard K. Riefe, Marvin V. Manwaring, Ray Armstrong, Jason R. Ridgway 2010-11-09
7434840 Telltale indicator for adaptive energy absorbing system Marvin V. Manwaring, Richard K. Riefe, Ray Armstrong, Lee M. Tinnin, Robert L. Stearns 2008-10-14
7347451 Pre-crash column release Richard K. Riefe, Minoo J. Shah, Ray Armstrong 2008-03-25
7331608 Electrically actuated steering column mechanism Ray Armstrong, Richard K. Riefe, Marvin V. Manwaring 2008-02-19
7325834 Adaptive strap energy absorber with pin puller Marvin V. Manwaring, Richard K. Riefe, Ray Armstrong, Lee M. Tinnin 2008-02-05
7229096 Adaptive energy absorbing system using pin pullers Marvin V. Manwaring, Richard K. Riefe, Ray Armstrong, Lee M. Tinnin 2007-06-12
7228755 Release capsule for steering column Ray Armstrong, Richard K. Riefe 2007-06-12
7178422 Electrical tilt and telescope locking mechanism Ray Armstrong, Philip J. McCarthy 2007-02-20
7137499 Steering column mounted power transmission shifter Richard K. Riefe, Tamara J. Reppuhn, Michael C. Vermeersch, David Michael Byers 2006-11-21
7124866 Adaptive energy absorber Marvin V. Manwaring, Richard K. Riefe, Ray Armstrong, Lee M. Tinnin 2006-10-24
7118131 Adaptive energy absorber Marvin V. Manwaring, Richard K. Riefe, Ray Armstrong, Lee M. Tinnin 2006-10-10
7093855 Steering column assembly having clamping mechanism Marvin V. Manwaring, Lee M. Tinnin, Ray Armstrong 2006-08-22
7077433 Three stage rotary strap extruder Marvin V. Manwaring, Lee M. Tinnin, Ray Armstrong 2006-07-18
7077432 Steering column assembly having break-away device Marvin V. Manwaring, Richard K. Riefe, Ray Armstrong, Melvin L. Tinnin 2006-07-18
7055860 Electrically actuated steering column mechanism Ray Armstrong, Richard K. Riefe, Marvin V. Manwaring 2006-06-06
6948741 Telescoping steering column assembly Marvin V. Manwaring, Melvin L. Tinnin, Ray Armstrong 2005-09-27
6877775 Adaptive energy absorption system Marvin V. Manwaring, Lee M. Tinnin, Ray Armstrong, Richard K. Riefe 2005-04-12
6857660 Radial spring lock-tilt head Marvin V. Manwaring, Melvin L. Tinnin, Ray Armstrong 2005-02-22
6802536 Adaptive energy absorbing device for a steering column Xiaoyu Li, Marvin V. Manwaring, Melvin L. Tinnin, Ray Armstrong 2004-10-12
6799486 Interactive energy absorbing system Marvin V. Manwaring, Melvin L. Tinnin 2004-10-05
6761376 Steering column for a vehicle Richard K. Riefe, Marvin V. Manwaring, Ray Armstrong, Stephen W. Skillman 2004-07-13
6749222 Responsive energy absorbing device for steering columns Marvin V. Manwaring, Melvin L. Tinnin, Ray Armstrong 2004-06-15
6659504 Steering column for a vehicle Richard K. Riefe, Marvin V. Manwaring, Ray Armstrong, Stephen W. Skillman 2003-12-09