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

William C. Gregory — 6 Patents

General Motors: 6 patents #2,630 of 18,328Top 15%
Milford, MI: #105 of 501 inventorsTop 25%
Michigan: #15,817 of 86,293 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
William C. Gregory has been granted 6 US patents while listed as an inventor at General Motors. The first was granted in 2007 and the most recent in November 2012. William C. Gregory ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list William C. Gregory in Milford, MI, US.

Patents per Year

Patents granted per year, 2007 to 2012Bar chart with a peak of 2 patents in 2009.peak 22007: 1 patents20072008: 1 patents20082009: 2 patents20092011: 1 patents20112012: 1 patents2012

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8317172 Multistage jounce bumper Shawn G. Quinn, Gregory J. Fadler 2012-11-27 $7,431,000
7963377 Dual stage dampers for vehicles suspensions Shawn G. Quinn, Gregory J. Fadler, Carl T. Wright, Kenneth L. Oblizajek 2011-06-21 $14,934,000
7591353 Decoupled mono tube damper assembly Shawn G. Quinn, Gregory J. Fadler, Carl T. Wright, Kenneth L. Oblizajek 2009-09-22
7487984 Steering rack wear compensator Charles J. Lemont, Jr., Jose Merino Lopez, Robert S. Brines, Scott R. Kloess, Charu S. Hayes +3 more 2009-02-10 $13,496,000
7347437 Damper assembly Kenneth L. Oblizajek, Shawn G. Quinn, Carl T. Wright, Gregory J. Fadler 2008-03-25 $8,507,000
7299117 Methods for evaluating dynamic characteristics of vehicle dampers at low velocities Kenneth L. Oblizajek, Carl T. Wright, Shawn G. Quinn, John D. Sopoci, Gregory J. Fadler 2007-11-20 $41,248,000