Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SG

Stephen Gillman — 10 Patents

Delphi Technologies: 9 patents #304 of 4,124Top 8%
SHSteering Solutions Ip Holding: 1 patents #316 of 568Top 60%
Linwood, MI: #3 of 28 inventorsTop 15%
Michigan: #9,527 of 86,293 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Stephen Gillman has been granted 10 US patents while listed as an inventor at Delphi Technologies. The first was granted in 2003 and the most recent in January 2015. Stephen Gillman ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Stephen Gillman in Linwood, MI, US.

Patents per Year

Patents granted per year, 2003 to 2015Bar chart with a peak of 3 patents in 2003.peak 32003: 3 patents20032004: 2 patents20042006: 2 patents20062008: 2 patents20082015: 1 patents2015

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8930083 Electric power steering system having fail-safe control module operation John R. Hoffman, Brian Murray, Wayne B. Thomas 2015-01-06
7404369 Watercraft steer-by-wireless system Steven L. Tracht, Timothy W. Kaufmann, Joseph G. D'Ambrosio, Barbara J. Czerny 2008-07-29
7380828 Stationary wheel hub Ratko Menjak, Timothy W. Kaufmann, Brian J. Magnus, Michael James Cole, Damir Menjak 2008-06-03
7150240 Method and apparatus for maneuvering a watercraft Timothy W. Kaufmann, Matt Jimkoski, Brian J. Magnus 2006-12-19
7036445 Watercraft steer-by-wire system Timothy W. Kaufmann, James M. Petrowski, Scott A. Millsap, James Card, Ashok Chandy 2006-05-02
6817439 Method for controlling an electric power assist steering system with low hysteresis and torque ripple Chris McHugh, Scott A. Millsap 2004-11-16 $3,207,000
6731020 Column electronics control assembly Larry W. Burr, Frederick J. Berg, Timothy M. Childs, Joel T. Cerva 2004-05-04 $5,645,000
6655493 Steering column with non-compliant torque sensor Ratko Menjak, James Card 2003-12-02 $1,054,000
6619444 Magnetorheological fluid stopper at electric motor Ratko Menjak, James Card 2003-09-16 $3,885,000
6522962 Distributed control architecture for mechatronic automotive systems Scott A. Millsap, Karen A. Boswell, Frederick J. Berg, James M. Petrowski, Ratko Menjak 2003-02-18 $2,165,000