Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Brian William McDonell — 4 Patents in 2021

ALAlcon: 4 patents #16 of 236Top 7%
Irvine, CA: #89 of 1,142 inventorsTop 8%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #53,133 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11166845 Ultrasonic vitreous cutting tip Mikhail Ovchinnikov, Yen-Cheng Chen, David Dyk, Guangyao Jia, Mauricio Jochinsen +2 more 2021-11-09
11110005 Medical instrument with an integrated optical fiber Chenguang Diao, Mark Harrison Farley, Alireza Mirsepassi, Michael J. Papac, Kambiz Parto +2 more 2021-09-07
10918411 Vitrectomy probe with integral valve 2021-02-16
10918522 Photodisruption-based vitrectomy system Gerald David Bacher, Michael J. Papac 2021-02-16