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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Derek Guo — 4 Patents

General Motors: 1 patents #9,441 of 18,328Top 55%
Troy, MI: #752 of 2,712 inventorsTop 30%
Michigan: #22,248 of 86,293 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Derek Guo has been granted 4 US patents while listed as an inventor at General Motors. The first was granted in 2008 and the most recent in January 2022. Derek Guo ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Derek Guo in Troy, MI, US.

Patents per Year

Patents granted per year, 2008 to 2022Bar chart with a peak of 2 patents in 2020.peak 22008: 1 patents20082020: 2 patents20202022: 1 patents2022

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11221281 Heat treatment device for slide specimen testing James Guo 2022-01-11
10830679 Device and method for processing slide specimen thereof James Guo 2020-11-10
10823647 Fully-automated biological slide specimen processing device and processing method thereof James Guo 2020-11-03
7469766 Vehicle seat belt assembly Mark A. Morra, Jeffrey A. Upchurch, Mark O. Ellis 2008-12-30 $2,117,000