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USPTO Patent Rankings Data through Dec 31, 2025
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Ray Armstrong — 34 Patents

Delphi Technologies: 26 patents #37 of 4,124Top 1%
General Motors: 7 patents #2,267 of 18,328Top 15%
Bay City, MI: #12 of 405 inventorsTop 3%
Michigan: #1,801 of 86,293 inventorsTop 3%
Overall (All Time): #100,737 of 4,157,543Top 3%
34 Patents All Time
Ray Armstrong has been granted 34 US patents while listed as an inventor at Delphi Technologies. The first was granted in 1996 and the most recent in March 2012. Ray Armstrong ranks #100,737 of 4,157,543 US inventors in our database (top 2.4%). Patent records list Ray Armstrong in Bay City, MI, US.

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8127639 Sleeve bearing for collapsible steering column Marvin V. Manwaring, Richard K. Riefe, Ravi Ravindra 2012-03-06
7827880 Steering column assembly with a quick release bolt Richard K. Riefe, Marvin V. Manwaring, Jason R. Ridgway, Ravindra Jwalapathy 2010-11-09
7503234 One lever tilt and telescope mechanism Richard P. Nash, Neal R. Roller, Philip J. McCarthy 2009-03-17
7434840 Telltale indicator for adaptive energy absorbing system Marvin V. Manwaring, Richard K. Riefe, Lee M. Tinnin, Ravindra Jwalapathy, Robert L. Stearns 2008-10-14
7347451 Pre-crash column release Richard K. Riefe, Minoo J. Shah, Ravindra Jwalapathy 2008-03-25
7331608 Electrically actuated steering column mechanism Richard K. Riefe, Ravindra Jwalapathy, Marvin V. Manwaring 2008-02-19
7325834 Adaptive strap energy absorber with pin puller Marvin V. Manwaring, Richard K. Riefe, Lee M. Tinnin, Ravindra Jwalapathy 2008-02-05
7228755 Release capsule for steering column Richard K. Riefe, Ravindra Jwalapathy 2007-06-12
7229096 Adaptive energy absorbing system using pin pullers Marvin V. Manwaring, Richard K. Riefe, Lee M. Tinnin, Ravindra Jwalapathy 2007-06-12
7178422 Electrical tilt and telescope locking mechanism Philip J. McCarthy, Ravindra Jwalapathy 2007-02-20
7124866 Adaptive energy absorber Marvin V. Manwaring, Richard K. Riefe, Lee M. Tinnin, Ravindra Jwalapathy 2006-10-24
7118131 Adaptive energy absorber Marvin V. Manwaring, Richard K. Riefe, Lee M. Tinnin, Ravindra Jwalapathy 2006-10-10
7119667 Integrated electronic security system for vehicle Todd M. King, Richard K. Riefe, Scott A. Scherzer, Josh S. McDonald 2006-10-10
7093855 Steering column assembly having clamping mechanism Marvin V. Manwaring, Ravindra Jwalapathy, Lee M. Tinnin 2006-08-22
7077432 Steering column assembly having break-away device Marvin V. Manwaring, Richard K. Riefe, Ravindra Jwalapathy, Melvin L. Tinnin 2006-07-18
7077433 Three stage rotary strap extruder Marvin V. Manwaring, Lee M. Tinnin, Ravindra Jwalapathy 2006-07-18
7055860 Electrically actuated steering column mechanism Richard K. Riefe, Ravindra Jwalapathy, Marvin V. Manwaring 2006-06-06
6948741 Telescoping steering column assembly Marvin V. Manwaring, Ravindra Jwalapathy, Melvin L. Tinnin 2005-09-27 $1,858,000
6909964 Vehicle locating system Robert A. Perisho, Jr., Curtis Kell 2005-06-21 $7,942,000
6877775 Adaptive energy absorption system Marvin V. Manwaring, Lee M. Tinnin, Ravindra Jwalapathy, Richard K. Riefe 2005-04-12 $876,000
6857660 Radial spring lock-tilt head Marvin V. Manwaring, Melvin L. Tinnin, Ravindra Jwalapathy 2005-02-22 $3,605,000
6802536 Adaptive energy absorbing device for a steering column Xiaoyu Li, Marvin V. Manwaring, Melvin L. Tinnin, Ravindra Jwalapathy 2004-10-12 $956,000
6761376 Steering column for a vehicle Richard K. Riefe, Marvin V. Manwaring, Ravindra Jwalapathy, Stephen W. Skillman 2004-07-13 $2,843,000
6749222 Responsive energy absorbing device for steering columns Marvin V. Manwaring, Melvin L. Tinnin, Ravindra Jwalapathy 2004-06-15 $1,080,000
6659504 Steering column for a vehicle Richard K. Riefe, Marvin V. Manwaring, Ravindra Jwalapathy, Stephen W. Skillman 2003-12-09 $5,891,000