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

Eric Paul Grasshoff — 3 Patents

San Diego, CA: #9,932 of 23,606 inventorsTop 45%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Eric Paul Grasshoff has been granted 3 US patents. The first was granted in 1996 and the most recent in January 2024. Eric Paul Grasshoff ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Eric Paul Grasshoff in San Diego, CA, US.

Patents per Year

Patents granted per year, 1996 to 2024Bar chart with a peak of 1 patents in 1996.peak 11996: 1 patents19962021: 1 patents20212024: 1 patents2024

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11876394 Active cell balancing in batteries using switch mode dividers 2024-01-16
10910847 Active cell balancing in batteries using switch mode dividers 2021-02-02
5583462 Method and apparatus for multiplexing devices having long thermal time constants 1996-12-10