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USPTO Patent Rankings Data through Dec 31, 2025
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Keith Watanabe — 9 Patents

ALAlcon: 5 patents #174 of 866Top 25%
ADAmo Development: 4 patents #63 of 167Top 40%
Irvine, CA: #1,127 of 6,241 inventorsTop 20%
California: #67,547 of 386,348 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Keith Watanabe has been granted 9 US patents while listed as an inventor at Alcon. The first was granted in 2016 and the most recent in September 2025. Keith Watanabe ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Keith Watanabe in Irvine, CA, US.

Patents per Year

Patents granted per year, 2016 to 2025Bar chart with a peak of 5 patents in 2025.peak 52016: 1 patents20162017: 1 patents20172020: 2 patents20202025: 5 patents2025

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12427063 Dynamic laser pulse control David Jung, Francisco Javier Ochoa, Daniel Castro, Corey Stewart 2025-09-30
12403038 Systems and methods for creating a lenticule for presbyopia Zsolt Bor, Mario Klafke, Johannes Krause 2025-09-02
12376937 Ophthalmic surgical microscope with stroboscopic illumination Zsolt Bor, Reza Khazaeinezhad, Mikhail Ovchinnikov, Alireza Malek Tabrizi 2025-08-05
12336938 Ablation systems and methods for treating presbyopia Zsolt Bor, Mario Klafke, Johannes Krause 2025-06-24
12208036 Surgical laser system with illumination Zsolt Bor, Adela Apostol, Daniel Castro, Reza Khazaeinezhad, Mikhail Ovchinnikov +2 more 2025-01-28
10695223 System and method of iris-pupil contrast enhancement Jesse Buck 2020-06-30
10687980 System and method of iris-pupil contrast enhancement Jesse Buck 2020-06-23
9844463 Ophthalmic laser apparatus, system, and method with high resolution imaging Jesse Buck, Guy Holland, Michael Brownell, Valentina Doushkina 2017-12-19
9421131 System and method of iris-pupil contrast enhancement Jesse Buck 2016-08-23

Frequent Collaborators

Zsolt Bor4 shared
Jesse Buck4 shared
Corey Stewart2 shared
Daniel Castro2 shared
Johannes Krause2 shared
Mikhail Ovchinnikov2 shared

Nearby-Ranked Inventors

Scott Luro9
Kunpeng Zhu9
LuLu Chen9
Chun-Ta Liu9
Shoham Levy9
Min Wook Lee9
Aaron D. Kovar9
Pradeepkumar Ashok9
Ok Chae Kim9