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USPTO Patent Rankings Data through Dec 31, 2025
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Charles A. Gray — 21 Patents

Delphi Technologies: 17 patents #107 of 4,124Top 3%
DEDelco Electronics: 4 patents #87 of 908Top 10%
Noblesville, IN: #27 of 624 inventorsTop 5%
Indiana: #1,400 of 33,936 inventorsTop 5%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Charles A. Gray has been granted 21 US patents while listed as an inventor at Delphi Technologies. The first was granted in 1996 and the most recent in January 2007. Charles A. Gray ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Charles A. Gray in Noblesville, IN, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7163075 Method and apparatus for detecting the presence of a rear facing infant seat 2007-01-16
7133752 Method of characterizing an adult occupant of a vehicle seat based on a measure of seated weight James F. Patterson, Jay W Higbee 2006-11-07
7120554 Method of determining and indicating airbag suppression status Royce L. Rennaker, Eric C. Hayden, Chance Scales, John D. Scott, Brenda S. Cosgrove 2006-10-10
7024294 Vehicle seat occupant status classification using multiple sensors Stuart S. Sullivan, James F. Patterson, Morgan D. Murphy 2006-04-04
6935687 Mounting anchor for a motor vehicle Mark A. Lynn, Mark Ginter 2005-08-30 $5,977,000
6818842 Seat foam humidity compensation for vehicle seat occupant weight detection system Robert K. Constable, John West, James F. Patterson, Peter J. Schubert 2004-11-16 $3,207,000
6683534 Vehicle seat occupant detection system with seat cushion identifying transponder James F. Patterson, Duane D. Fortune 2004-01-27 $4,967,000
6662094 Method of initially characterizing an occupant of a vehicle seat based on weight and seat belt tension Morgan D. Murphy, Phillip Kaltenbacher, Scott E. Achor, James F. Patterson, Duane D. Fortune 2003-12-09 $5,891,000
6650978 Method and apparatus for preserving calibration data in a vehicle seat occupant detection system James F. Patterson, Jay W Higbee, John D. Scott, Lee M. Dziekan 2003-11-18 $3,754,000
6605877 Restraint system interface arrangement for a seat belt tension sensor James F. Patterson, Robert K. Constable, Stuart S. Sullivan 2003-08-12 $3,665,000
6587770 Vehicle seat occupant weight estimation method with floor weight compensation Duane D. Fortune, Morgan D. Murphy, Phillip Kaltenbacher, James F. Patterson, Stuart S. Sullivan 2003-07-01 $4,156,000
6578871 Vehicle occupant weight detection system with occupant position compensation James F. Patterson, Chance Scales, Phillip Kaltenbacher, Royce L. Rennaker, Duane D. Fortune +1 more 2003-06-17 $2,914,000
6542802 Vehicle occupant characterization method with rough road compensation Royce L. Rennaker, Phillip Kaltenbacher, Chance Scales, Duane D. Fortune, Morgan D. Murphy 2003-04-01 $7,404,000
6479766 Seat occupant weight detection system having compensation for seat aging and usage Royce L. Rennaker, Phillip Kaltenbacher, Chance Scales, James Gallagher, Gregory Allen Cobb 2002-11-12 $12,283,000
6438477 Vehicle seat occupant characterization method including empty seat detection James F. Patterson, Chance Scales, Royce L. Rennaker 2002-08-20 $1,398,000
6438476 Vehicle seat occupant characterization method including ultralight child seat detection James F. Patterson, Thomas H. Fischer 2002-08-20 $1,398,000
6246936 Vehicle occupant characterization method based on sensed occupant weight Morgan D. Murphy, Pamela Ann Roe, Peter Thayer, Douglas A. Nunan, Phillip Kaltenbacher +4 more 2001-06-12 $45,278,000
6043566 Airbag suppression controller with crash state evidence Mark R. Bryant, Troy Allen Wideman, Shailendra Verma, Anthony Luke Simon 2000-03-28
5997033 Adaptive airbag inflation method and apparatus James Hill Brogoitti, David R. Little 1999-12-07
5620202 Interface between impact sensor and controller for a supplemental inflatable restraint system Sheri Lynn Patterson, Douglas A. Nunan, Richard J. Ravas, Robert Vincent Krakora 1997-04-15
5483449 Inflatable restraint system and method of controlling deployment thereof Christopher Michael Caruso, Douglas A. Nunan 1996-01-09