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

Alcon Refractiveshorizons

Rank (All Time): #31,138 of 106,127Top 30%
17 inventors
19 Patents All Time

Top Inventors at Alcon Refractiveshorizons All Time

Showing 1–17 of 17 inventors

RankNamePatents
1 John Alfred Campin 12
2 George Hunter Pettit 6
3 Gary P. Gray 4
#4 Haizhang Li 3
#5 Daniel S. Durrie 2
#5 John J. Bowes 2
#5 Phuoc Khanh Nguyen 2
#5 Qiping Shen 2
#5 Richard LeBlanc 2
#10 David Eskew 1
#10 David Thair 1
#10 Hesham O. Eldeeb 1
#10 John E. McWhirter 1
#10 Kevin K. Liedel 1
#10 Mark D. Hopler 1
#10 William T. Lefebvre 1
#10 Antonio Rosales 1