Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Samuel Krupnick — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
San Diego, CA: #12,080 of 23,606 inventorsTop 55%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Samuel Krupnick has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2018 and the most recent in April 2019. Samuel Krupnick ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Samuel Krupnick in San Diego, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10259113 Reinforced lower handle for hand tool assembly and method of manufacture John Mackin, William Krupnick 2019-04-16
9878438 Strengthened hand tool handle with flexible insertion point and method of manufacturer John Mackin, William Krupnick 2018-01-30