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

Patrick Elliott Perkins — 4 Patents

Lockheed Martin: 4 patents #782 of 6,507Top 15%
Sunnyvale, CA: #5,543 of 14,302 inventorsTop 40%
California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,257,521 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7003186 Waveguide-based optical interferometer Raymond Mark Bell, Jr., Lawrence L. Ames, William Anderson 2006-02-21
6947621 Robust heterodyne interferometer optical gauge Raymond Mark Bell, Jr., Lawrence L. Ames, William Anderson 2005-09-20
6188078 Optical metrology device for precision angular measurement of a pointing mirror Raymond Mack Bell, Jr., David M. Stubbs 2001-02-13
5000566 Optical velocimeter John D. Kuppenheimer, Jr. 1991-03-19