Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DH

David Hammon — 3 Patents in 2021

General Motors: 3 patents #170 of 1,408Top 15%
Simi Valley, CA: #15 of 148 inventorsTop 15%
California: #8,414 of 66,859 inventorsTop 15%
Overall (2021): #86,284 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11002832 Chip-scale LIDAR with a single 2D MEMS scanner Keyvan Sayyah, Oleg M. Efimov, Pamela R. Patterson, Raymond Sarkissian, James H. Schaffner +1 more 2021-05-11 $38,952,000
10976414 Heterogeneous integration of curved mirror structure for passive alignment in chip-scale lidar Keyvan Sayyah, Oleg M. Efimov, Pamela R. Patterson, Raymond Sarkissian, James H. Schaffner +1 more 2021-04-13 $34,757,000
10914821 Calibration and alignment of coherent lidar system Pamela R. Patterson, Keyvan Sayyah, Oleg M. Efimov, Raymond Sarkissian, James H. Schaffner +1 more 2021-02-09 $41,459,000