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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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James Shapiro — 8 Patents

RCRosecroft Components: 7 patents #1 of 3Top 35%
San Francisco, CA: #5,582 of 26,999 inventorsTop 25%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
James Shapiro has been granted 8 US patents while listed as an inventor at Rosecroft Components. The first was granted in 1989 and the most recent in April 2024. James Shapiro ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list James Shapiro in San Francisco, CA, US.

Patents per Year

Patents granted per year, 1989 to 2024Bar chart with a peak of 2 patents in 2017.peak 21989: 1 patents19892015: 1 patents20152017: 2 patents20172019: 2 patents20192021: 1 patents20212024: 1 patents2024

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11963563 Sweat diverter Don Godfrey, Neil J. Sheehan 2024-04-23
11103019 Sweat diverter Don Godfrey, Neil J. Sheehan 2021-08-31
10512290 Sweat diverter 2019-12-24
10314352 Sweat diverter Don Godfrey, Neil J. Sheehan 2019-06-11
9585427 Sweat diverter Don Godfrey, Neil J. Sheehan 2017-03-07
9565887 Sweat diverter 2017-02-14
9009869 Sweat diverter Don Godfrey, Neil J. Sheehan 2015-04-21
4881741 Juggling system for amusement, exercising and training 1989-11-21