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

Dolphin Co. — 5 Patents

Rank (All Time): #94,471 of 106,120Top 90%
1 inventors
5 Patents All Time

Top Inventors at Dolphin Co. All Time

Showing 1–1 of 1 inventors

RankNamePatents
1 Zhihui Duan 5