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

Darren Taylor — 1 Patent

PHPhotronics: 1 patents #27 of 40Top 70%
Allen, TX: #938 of 1,376 inventorsTop 70%
Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,417,592 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7049034 Photomask having an internal substantially transparent etch stop layer Patrick M. Martin, Matthew Lassiter, Michael Jerome Cangemi, Eric Poortinga 2006-05-23