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

Hdc

Rank (All Time): #66,163 of 106,127Top 65%
6 inventors
8 Patents All Time

Top Inventors at Hdc All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Charles Bruce Fields 3
2 Gretchen Keser Marchesani 2
2 Marcia A. Ryder 2
2 Robert Gregory Twiss 2
2 Sung-Ho JUNG 2
#6 Alfred Kessler 1