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David McGregor — 6 Patents

General Motors: 3 patents #4,723 of 18,328Top 30%
Saginaw, MI: #93 of 671 inventorsTop 15%
Michigan: #15,817 of 86,293 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
David McGregor has been granted 6 US patents while listed as an inventor at General Motors. The first was granted in 1983 and the most recent in December 2011. David McGregor ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David McGregor in Saginaw, MI, US.

Patents per Year

Patents granted per year, 1983 to 2011Bar chart with a peak of 1 patents in 1983.peak 11983: 1 patents19831985: 1 patents19851989: 1 patents19892006: 1 patents20062010: 1 patents20102011: 1 patents2011

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8074874 Secure payment system Hector Daniel Elbaum, Andrew Jamieson 2011-12-13
7742040 Keypad Andrew Jamieson 2010-06-22
7133029 Keypad Andrew Jamieson 2006-11-07
4810232 Telescopic tripot universal joint Robert C. Farrell 1989-03-07
4516957 Tripot joint with spider retainer George W. Chyz 1985-05-14
4406640 Drive axle assembly having limited torsional damper Leonard N. Franklin, Jr., Joseph A. Stearns 1983-09-27 $19,938,000

Frequent Collaborators

Andrew Jamieson3 shared
Leonard N. Franklin, Jr.1 shared
Joseph A. Stearns1 shared
George W. Chyz1 shared
Robert C. Farrell1 shared
Hector Daniel Elbaum1 shared

Nearby-Ranked Inventors

Aurélien Joulia6
Michael F. Vollero6
Stefano Fracassi6
Uwe Gruenbeck6
Alexander Matrosov6
Rouzbeh Behnia6
Carole Chapelat6
Mina Sedaghat6
Martinus Johannes Donatus Brakkee6