Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PI

Perm Instruments — 5 Patents

Rank (All Time): #106,111 of 106,127Top 100%
4 inventors
5 Patents All Time

Top Inventors at Perm Instruments All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Serguei I. Krioutchkov 5
1 Apostolos Kantzas 5
3 Zheng Yin Wang 3
#4 Zhengyin Wang 2