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

William Krupnick — 3 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Kamas, UT: #5 of 12 inventorsTop 45%
Utah: #6,119 of 19,430 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
William Krupnick has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 2010 and the most recent in April 2019. William Krupnick ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list William Krupnick in Kamas, UT, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10259113 Reinforced lower handle for hand tool assembly and method of manufacture John Mackin, Samuel Krupnick 2019-04-16
9878438 Strengthened hand tool handle with flexible insertion point and method of manufacturer John Mackin, Samuel Krupnick 2018-01-30
7836651 Tile assembly system 2010-11-23