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

Pure Technologies U.S. — 5 Patents

Rank (All Time): #90,225 of 105,732Top 90%
9 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 2012 to 2025Bar chart with a peak of 3 patents in 2025.peak 32012: 1 patents20122024: 1 patents20242025: 3 patents2025

Top Inventors at Pure Technologies U.S. All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 Jeffrey Chak-Fai Kwan 4
2 Hongwei Zhang 2
3 Angie Wu 1
3 Eric Nicholas Toffin 1
3 Leo Liu 1
3 Peter O. Paulson 1
3 Philip M. Hoyt 1
3 Ran Wu 1
3 Xiangjie Kong 1