Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JJ

James John

PIPixeloptics: 1 patents #14 of 28Top 50%
Overall (All Time): #2,057,871 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8830408 Electro-active diffractive lens and method for making the same Joshua N. Haddock, William Kokonaski, Roger Clarke, Philip Rawlins, Peter Lee Crossley 2014-09-09
8523354 Electro-active diffractive lens and method for making the same Joshua N. Haddock, William Kokonaski, Roger Clarke, Philip Rawlins, Peter Lee Crossley 2013-09-03