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

James Stuart Cumming — 23 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Laguna Beach, CA: #52 of 695 inventorsTop 8%
California: #24,547 of 386,348 inventorsTop 7%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
James Stuart Cumming has been granted 23 US patents while listed as an inventor at Unknown. The first was granted in 2013 and the most recent in May 2025. James Stuart Cumming ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list James Stuart Cumming in Laguna Beach, CA, US.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 6 patents in 2016.peak 62013: 1 patents20132014: 2 patents20142015: 2 patents20152016: 6 patents20162017: 6 patents20172018: 1 patents20182019: 1 patents20192020: 1 patents20202021: 1 patents20212025: 2 patents2025

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
12316198 Systems and methods for producing clean energy 2025-05-27
12209566 Systems and methods for producing clean energy 2025-01-28
11147663 Intraocular lens 2021-10-19
10736732 Intraocular lens with longitudinally rigid plate haptic 2020-08-11
10463475 Intraocular lens 2019-11-05
9918830 Foldable intraocular lens with rigid haptics 2018-03-20
9730786 Anterior capsule deflector ridge 2017-08-15
9655716 Semi-rigid framework for a plate haptic accommodating intraocular lens 2017-05-23
9655717 Semi-flexible posteriorly vaulted acrylic intraocular lens for the treatment of presbyopia 2017-05-23
9629711 Intraocular lens 2017-04-25
9615916 Intraocular lens 2017-04-11
9585745 Foldable intraocular lens with rigid haptics 2017-03-07
9358101 Intraocular lens 2016-06-07
9351825 Semi-flexible posteriorly vaulted acrylic intraocular lens for the treatment of presbyopia 2016-05-31
9295544 Intraocular lens 2016-03-29
9295545 Intraocular lens 2016-03-29
9295546 Anterior capsule deflector ridge 2016-03-29
9283070 Vitreous compressing plate haptic 2016-03-15
9211186 Semi-rigid framework for a plate haptic intraocular lens 2015-12-15
9034036 Seamless-vision, tilted intraocular lens 2015-05-19
8764823 Semi-rigid framework for a plate haptic accommodating intraocular lens 2014-07-01
8734512 Biased accommodating intraocular lens 2014-05-27
8523942 Variable focus intraocular lens 2013-09-03