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

Quadrix — 6 Patents

Rank (All Time): #88,182 of 106,127Top 85%
6 inventors
6 Patents All Time

Top Inventors at Quadrix All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 John F. Bruder 5
2 Sam L. Rainwater 3
3 John D. Nelson 1
3 Ronald G. Frey 1
3 Robert E. Peters 1
3 Harold L. Ergott, Jr. 1