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

David K. Lambert — 2 Patents in 2020

CLClearone: 1 patents #1 of 8Top 15%
Panasonic: 1 patents #1,173 of 2,827Top 45%
La Grange, IL: #2 of 13 inventorsTop 20%
Illinois: #1,532 of 9,161 inventorsTop 20%
Overall (2020): #181,218 of 565,922Top 35%
2 Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10732420 Head up display with symbols positioned to augment reality WALTER JOSEPH NILL 2020-08-04
10728653 Ceiling tile microphone Derek Graham, Michael Braithwaite 2020-07-28 $923,000