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

Sigmaform — 5 Patents

Rank (All Time): #104,361 of 106,120Top 100%
9 inventors
5 Patents All Time

Top Inventors at Sigmaform All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 Richard A. Young 2
2 Gary L. Dibble 1
2 James K. Akiyama 1
2 James H. Reynolds 1
2 John M. Blum 1
2 Michael Mathis 1
2 William H. Fuller 1
2 Klaus D. Freysing 1
2 Susan L. Stene 1