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

Amitava Gupta — 149 Patents

ACAcucela: 26 patents #8 of 60Top 15%
INInnotech: 21 patents #2 of 34Top 6%
ABAdlens Beacon: 20 patents #3 of 19Top 20%
POPogotec: 10 patents #4 of 15Top 30%
IRIoptex Research: 8 patents #1 of 5Top 20%
OVOnefocus Vision: 8 patents #1 of 18Top 6%
Johnson & Johnson: 7 patents #1,421 of 7,810Top 20%
OTOnefocus Technology: 6 patents #1 of 4Top 25%
QUQura: 6 patents #2 of 8Top 25%
MCMitsui Chemicals: 5 patents #388 of 2,279Top 20%
TETearoptix: 4 patents #2 of 2Top 100%
AOAvanta Orthopaedics: 4 patents #1 of 7Top 15%
PIPixeloptics: 4 patents #8 of 28Top 30%
ELElenza: 3 patents #2 of 16Top 15%
UNUnknown: 2 patents #12,644 of 83,584Top 20%
Micron: 1 patents #5,194 of 6,374Top 85%
HOHowmedica Osteonics: 1 patents #381 of 595Top 65%
GRGreatbatch: 1 patents #228 of 357Top 65%
IOIoptex: 1 patents #3 of 5Top 60%
Seattle, WA: #27 of 21,776 inventorsTop 1%
Washington: #109 of 76,902 inventorsTop 1%
Overall (All Time): #6,316 of 4,157,543Top 1%
149 Patents All Time
Amitava Gupta has been granted 149 US patents while listed as an inventor at Acucela. The first was granted in 1987 and the most recent in November 2025. Amitava Gupta ranks #6,316 of 4,157,543 US inventors in our database (top 0.15%). Patent records list Amitava Gupta in Seattle, WA, US.

Issued Patents All Time

Showing 1–25 of 149 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12474598 Projection of defocused images on the peripheral retina to treat refractive error Ryo Kubota, Nabin JOSHI, Arkady Selenow, Steven Ali, Stefan Bauer +4 more 2025-11-18
12427336 Device for projecting images on the retina Ryo Kubota, Karim Haroud, Beat WYSS, Hans Bernhard, Jean-Noel Fehr +2 more 2025-09-30
12306475 Fluidic module for accommodating soft contact lens Steven B. WAITE, Urban Schnell, Jean-Christophe Roulet, Michel Saint-Ghislain, Stefan Troller 2025-05-20
12226647 Method and apparatus for treating refractive error of the eye Ryo Kubota 2025-02-18
12210229 Accommodating soft contact lens Steven B. WAITE, Urban Schnell 2025-01-28
12210225 Optical designs of electronic apparatus to decrease myopia progression Beat WYSS, Jean-Noel Fehr, Glenn NORONHA, Karim Haroud, Julien Sauvet +3 more 2025-01-28
12210226 Tear shaping for refractive correction Vance M. Thompson 2025-01-28
12178512 Implantable devices with embedded pressure sensors Jean-Noel Fehr, Stefan Bauer, Alain Saurer, Douglas P. Adams 2024-12-31
12174463 Accommodating lens with cavity Adam Harant, Amelia Davenport, Neil Brian Cramer, Steve WAITE, William J. Link +3 more 2024-12-24
12147092 Supporting pillars for encapsulating a flexible PCB within a soft hydrogel contact lens Ryo Kubota, Gordon Frederick Maccabee, Ferry Widjaja 2024-11-19
12105362 Stick on devices using peripheral defocus to treat progressive refractive error Ryo Kubota, Philip M. BUSCEMI, Stefan Bauer, Benjamin CROOK, Julien Sauvet 2024-10-01
12105359 Tear shaping for refractive correction Vance M. Thompson 2024-10-01
11986669 Device for projecting images on the retina Ryo Kubota, Karim Haroud, Beat WYSS, Hans Bernhard, Jean-Noel Fehr +2 more 2024-05-21
11982880 Accommodating cavity lens shaped with photocleavable insert Steven B. WAITE, Gamil ALHAKIMI, Lisa STUDNICKI, Musa ALHAKIMI 2024-05-14
11971615 Electro-switchable spectacles for myopia treatment Ryo Kubota 2024-04-30
11874531 Accommodating soft contact lens Steven B. WAITE, Urban Schnell 2024-01-16
11806278 Implantable intraocular drug delivery devices Douglas P. Adams 2023-11-07
11779206 Axial length measurement monitor Ryo Kubota, Philip M. BUSCEMI, Matthias Pfister, Stephan Wyder 2023-10-10
11774781 Fluidic module for accommodating soft contact lens Steven B. WAITE, Urban Schnell, Jean-Christophe Roulet, Michel Saint-Ghislain, Stefan Troller 2023-10-03
11777340 Charging case for electronic contact lens Ryo Kubota, Patrizia WEBER, Marco Burgener, Jonas Butscher, Praveenth Sanmugarajah +1 more 2023-10-03
11733545 Assembly process for an electronic soft contact lens designed to inhibit progression of myopia Ryo Kubota, Jean-Noel Fehr, Hans Bernhard, Patrizia WEBER, Alain Saurer 2023-08-22
11719957 Stick on devices using peripheral defocus to treat progressive refractive error Ryo Kubota, Philip M. BUSCEMI, Stefan Bauer, Benjamin CROOK, Julien Sauvet 2023-08-08
11703695 Tear shaping for refractive correction Vance M. Thompson 2023-07-18
11684703 Coatings for implantable devices Douglas P. Adams 2023-06-27
11624937 Device to prevent retinal hypoxia Ryo Kubota 2023-04-11