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

Alcon — 109 Patents in 2020

Rank (2020): #415 of 32,409Top 2%
200 inventors
109 Patents 2020

Top Inventors at Alcon 2020

Showing 1–50 of 200 inventors

RankNamePatents
1 Frank Chang 12
2 Michael J. Papac 10
3 Alireza Mirsepassi 7
3 John Dallas Pruitt 7
#5 Feng Jing 6
#5 Troy Vernon Holland 6
#7 Lingfeng Yu 5
#7 Roger Biel 5
#7 Ronald T. Smith 5
#7 Yongxing Qiu 5
#11 Christof Donitzky 4
#11 Hugang Ren 4
#11 Mark Harrison Farley 4
#11 Ryan DeSousa 4
#11 Steve Yun Zhang 4
#11 Xinming Qian 4
#17 Andrew David Johnson 3
#17 Augustine Twum Kumi 3
#17 Brian William McDonell 3
#17 Cesario Dos Santos 3
#17 Chung-Yuan Chiang 3
#17 Chenguang Diao 3
#17 Christian Wuellner 3
#17 Daqing Wu 3
#17 Douglas C. Schlueter 3
#17 Gerald David Bacher 3
#17 Howard Allen Ketelson 3
#17 Jared Nelson 3
#17 Jinyu Huang 3
#17 Matthew D. Nelson 3
#17 Matthias Schwab 3
#17 Nicholas Max Gunn 3
#17 Richard Charles Breitkopf 3
#17 Sarah Unterkofler 3
#17 Sissimos Lemonis 3
#17 Steven T. Charles 3
#17 Stephen J. Van Noy 3
#17 Susanne Fechner 3
#17 Xin Hong 3
#17 Ying Zheng 3
#17 Zach Munoz 3
#42 Ahmad Robert Hadba 2
#42 Ashok Burton Tripathi 2
#42 David L. Meadows 2
#42 Ferenc Raksi 2
#42 Fred Mercado 2
#42 Harald Bothe 2
#42 John Morgan Bourne 2
#42 John Richard Carpenter 2
#42 Junhao Ge 2