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

Dc Co. — 15 Patents

Rank (All Time): #38,281 of 106,120Top 40%
6 inventors
15 Patents All Time

Top Inventors at Dc Co. All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Henri G. W. Pierson 12
2 Kiyoshi Koibuchi 3
2 Nobukazu Nito 3
#4 Kenichiro Nakarai 2
#5 Hiroshi Hirao 1
#5 Kazuo Yamada 1