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

Dan Gray — 3 Patents

OPOptos Plc: 3 patents #12 of 83Top 15%
Leven, GB: #52 of 199 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Dan Gray has been granted 3 US patents while listed as an inventor at Optos Plc. All of these patents were granted in 2017. Dan Gray ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Dan Gray in Leven, GB.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9788720 Retinal imaging apparatus and method Robert Wall 2017-10-17
9743831 Retinal imaging apparatus and method Stephen Pemberton, Derek Swan, Martin Thomson 2017-08-29
9737204 Retinal imaging apparatus and method Robert Wall, Derek Swan 2017-08-22