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

Qualidyne Systems

Rank (All Time): #103,577 of 106,127Top 100%
4 inventors
5 Patents All Time

Top Inventors at Qualidyne Systems All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Frank Cathell 3
2 Ronnie L. Carpenter 2
3 Franklin J. Cathell 1
3 Kiem Truong 1