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USPTO Patent Rankings Data through Dec 31, 2025
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Roy D. Parrish — 1 Patent

General Motors: 1 patents #9,441 of 18,328Top 55%
Chesterfield, IN: #5 of 9 inventorsTop 60%
Indiana: #19,553 of 33,936 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Roy D. Parrish has been granted 1 US patent while listed as an inventor at General Motors. All of these patents were granted in 1992. Roy D. Parrish ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Roy D. Parrish in Chesterfield, IN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5098801 Bipolar battery and assembly method Mark E. Boram 1992-03-24