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

Alan D. Kathman

DIDigitaloptics: 47 patents #2 of 112Top 2%
TATessera North America: 9 patents #2 of 13Top 20%
DEDigitaloptics Corporation East: 7 patents #2 of 27Top 8%
FSFlir Systems: 5 patents #45 of 411Top 15%
TSTeledyne Flir Commercial Systems: 4 patents #3 of 98Top 4%
FBFlir Systems Trading Belgium Bv: 1 patents #8 of 35Top 25%
Charlotte, NC: #21 of 4,868 inventorsTop 1%
North Carolina: #279 of 45,564 inventorsTop 1%
Overall (All Time): #24,765 of 4,157,543Top 1%
76 Patents All Time

Issued Patents All Time

Showing 76–76 of 76 patents

Patent #TitleCo-InventorsDate
5153772 Binary optic-corrected multistage imaging system Daniel Brown 1992-10-06