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USPTO Patent Rankings Data through Dec 31, 2025
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Robert D. Drexler — 3 Patents

General Motors: 3 patents #4,723 of 18,328Top 30%
Clawson, MI: #56 of 224 inventorsTop 25%
Michigan: #27,426 of 86,293 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert D. Drexler has been granted 3 US patents while listed as an inventor at General Motors. The first was granted in 2013 and the most recent in August 2021. Robert D. Drexler ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert D. Drexler in Clawson, MI, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11108103 Thermal management system including phase-change materials having different phase-change temperatures for an on-vehicle battery Raviraj U. Nayak, Derek W. Fultz 2021-08-31 $67,878,000
8865333 Systems and methods for mitigating battery damage caused by coolant leaks Herman K. Phlegm, Mahmoud H. Abd Elhamid, Andrew C. Brenz, Andrew J. Namou, Milind S. Gandhi 2014-10-21 $6,417,000
8372532 Secondary battery module and composite article thereof Kuo-huey Chen, Taeyoung Han, Bahram Khalighi, Chih-Cheng Hsu, Herman K. Phlegm 2013-02-12 $5,952,000