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

Alex Shafer

XDX Development: 2 patents #45 of 191Top 25%
San Francisco, CA: #1,355 of 7,035 inventorsTop 20%
California: #13,721 of 66,859 inventorsTop 25%
Overall (2021): #182,381 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11150152 Retroreflective multi-axis force torque sensor Adam Reich, Emily Cooper 2021-10-19
10926402 Robotic arm assemblies with unidirectional drive actuators Bruce M. Schena, Mitchell C. Barham 2021-02-23