Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Frank Werblin — 12 Patents

IRIrisvision: 5 patents #1 of 5Top 20%
SPSecond Sight Medical Products: 3 patents #60 of 111Top 55%
University of California: 1 patents #8,022 of 18,278Top 45%
Berkeley, CA: #441 of 3,731 inventorsTop 15%
California: #51,404 of 386,348 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Frank Werblin has been granted 12 US patents while listed as an inventor at Irisvision. The first was granted in 1998 and the most recent in January 2023. Frank Werblin ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Frank Werblin in Berkeley, CA, US.

Patents per Year

Patents granted per year, 1998 to 2023Bar chart with a peak of 2 patents in 2012.peak 21998: 1 patents19982012: 2 patents20122013: 1 patents20132017: 1 patents20172018: 1 patents20182019: 1 patents20192021: 2 patents20212022: 2 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
11546527 Methods and apparatuses for compensating for retinitis pigmentosa Ammad Khan 2023-01-03
11475547 Methods and apparatus for contrast sensitivity compensation Robert Massof, Chris Bradley 2022-10-18
11372479 Multi-modal vision enhancement system Chris Bradley, Bob Massof 2022-06-28
11144119 Methods and systems for generating a magnification region in output video images Robert Massof, Yuval S. Boger 2021-10-12
10963999 Methods and apparatus for contrast sensitivity compensation Robert Massof, Chris Bradley 2021-03-30
10444833 Methods and apparatus for vision enhancement Robert Massof, Yuval S. Boger 2019-10-15
10146304 Methods and apparatus for vision enhancement Robert Massof, Yuval S. Boger 2018-12-04
9545422 Methods of inducing photosensitivity by targeting channelrhodopsin-2 and halorhodopsin to subcellular regions of retinal ganglion cells Kenneth P. GREENBERG 2017-01-17
8571670 Mimicking neural coding in retinal ganglion cells with short pulse electrical stimulation Shelley Fried, Matthew J. McMahon 2013-10-29
8239031 Mimicking neural coding in retinal ganglion cells with short pulse electrical stimulation Shelley Fried, Matthew J. McMahon 2012-08-07
8103352 Mimicking neural coding in retinal ganglion cells with short pulse electrical stimulation Shelley Fried, Matthew J. McMahon 2012-01-24
5717834 CNN programamble topographic sensory device Tamas Roska, Leon O. Chua 1998-02-10