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

Lyle E. Hamilton — 3 Patents

General Motors: 3 patents #4,723 of 18,328Top 30%
Howell, MI: #200 of 595 inventorsTop 35%
Michigan: #27,426 of 86,293 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Lyle E. Hamilton has been granted 3 US patents while listed as an inventor at General Motors. The first was granted in 2005 and the most recent in October 2009. Lyle E. Hamilton ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Lyle E. Hamilton in Howell, MI, US.

Patents per Year

Patents granted per year, 2005 to 2009Bar chart with a peak of 1 patents in 2005.peak 12005: 1 patents20052007: 1 patents20072009: 1 patents2009

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7603224 Cam phasing control system for improving regeneration efficiency William L. Aldrich, III, James L. Worthing, Donald D. Crites 2009-10-13
7162998 Method of starting an internal combustion engine for strong hybrid powertrains Richard Lewis Bartlett 2007-01-16 $18,300,000
6871136 Method for on-board diagnosis of cold start emissions reduction control strategy Wenbo Wang, Richard B. Jess, Daniel G. Bolstrum, Matthew Roelle, John F. Van Gilder +3 more 2005-03-22 $7,946,000