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

Evan Fletcher — 10 Patents

VAValve: 6 patents #36 of 125Top 30%
OCOccipital: 3 patents #13 of 46Top 30%
Bellevue, WA: #1,156 of 6,950 inventorsTop 20%
Washington: #10,403 of 76,902 inventorsTop 15%
Overall (All Time): #480,082 of 4,157,543Top 15%
10 Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12259547 Position tracking systems and methods for head-mounted display systems Jeffrey Walter Mucha, Joshua Mark Hudman, Alan Yates, Gordon Wayne Stoll, Jeffrey George Leinbaugh +1 more 2025-03-25
12044846 Position tracking systems and methods for head-mounted display systems Joshua Mark Hudman 2024-07-23
11933976 Position tracking systems and methods for head-mounted display systems Jeffrey Walter Mucha, Joshua Mark Hudman, Alan Yates, Gordon Wayne Stoll, Jeffrey George Leinbaugh +1 more 2024-03-19
11770516 Apparatus and methods for three-dimensional sensing Jeffrey Roger Powers, Vikas Muppidi Reddy, Paul Jakob Schroeder, Christopher Caleb Slaughter, Roger Landowski +1 more 2023-09-26
11442542 Systems and methods for eye tracking Joshua Mark Hudman, Alan Yates, Gordon Wayne Stoll 2022-09-13
11218688 Apparatus and methods for three-dimensional sensing Jeffrey Roger Powers, Vikas Muppidi Reddy, Paul Jakob Schroeder, Christopher Caleb Slaughter, Roger Landowski +1 more 2022-01-04
11209657 Position tracking system for head-mounted display systems that includes angle sensitive detectors Joshua Mark Hudman, Alan Yates, Gordon Wayne Stoll 2021-12-28
11073906 Eye tracking system for head-mounted display devices Joshua Mark Hudman, Alan Yates, Gordon Wayne Stoll 2021-07-27
10970929 Boundary detection using vision-based feature mapping Jeffrey Roger Powers, Andrew S. Zimmer 2021-04-06
10708573 Apparatus and methods for three-dimensional sensing Jeffrey Roger Powers, Vikas Muppidi Reddy, Paul Jakob Schroeder, Christopher Caleb Slaughter, Roger Landowski +1 more 2020-07-07