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

Research-Cottrell Technologies

Rank (All Time): #103,655 of 106,127Top 100%
10 inventors
5 Patents All Time

Top Inventors at Research-Cottrell Technologies All Time

Showing 1–10 of 10 inventors

RankNamePatents
1 D. Warren Vidrine 2
1 Fred H. Ponce 2
3 Emil W. Ritzi 1
3 Kenneth L. Maloney 1
3 Lance G. Hays 1
3 Norman S. Hughes 1
3 Walter M. Doyle 1
3 Walter R. Studhalter 1
3 Nick B. de Volo 1
3 Carlos H. Pareja 1