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

Dan Chambers

E-E-Vision: 2 patents #17 of 31Top 55%
Roanoke, VA: #234 of 603 inventorsTop 40%
Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #1,922,898 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10838258 Liquid crystal alignment layers and method of fabrication Anita Trajkovska-Broach, David Boyd, Joseph O. Branham 2020-11-17
9939682 Liquid crystal alignment layers and method of fabrication Anita Trajkovska-Broach, David Boyd, Joseph O. Branham 2018-04-10