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

David K. Lambert — 104 Patents

Delphi Technologies: 31 patents #27 of 4,124Top 1%
CLClearone: 23 patents #1 of 25Top 4%
CCClearone Communications: 17 patents #1 of 31Top 4%
General Motors: 13 patents #1,147 of 18,328Top 7%
Panasonic: 13 patents #1,879 of 21,108Top 9%
AIAllstate Insurance: 2 patents #303 of 584Top 55%
SCSanta Barbara Research Center: 1 patents #82 of 173Top 50%
EXExpway: 1 patents #5 of 9Top 60%
La Grange, IL: #2 of 106 inventorsTop 2%
Illinois: #161 of 84,256 inventorsTop 1%
Overall (All Time): #13,407 of 4,157,543Top 1%
104 Patents All Time
David K. Lambert has been granted 104 US patents while listed as an inventor at Delphi Technologies. The first was granted in 1984 and the most recent in May 2025. David K. Lambert ranks #13,407 of 4,157,543 US inventors in our database (top 0.32%). Patent records list David K. Lambert in La Grange, IL, US.

Issued Patents All Time

Showing 1–25 of 104 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12300043 Roadside assistance detection Kyle Patrick Schmitt, Bennett Hansen, David Grady, Rachael Rubin, Dipti Karmarkar +1 more 2025-05-13
12298523 Head-up display with automatic seat-height adjustment FIDELIS ITSEDE, PATRICK O'CONNELL 2025-05-13
12298504 Polarization rotator for head-up display Steven Craig Bower 2025-05-13
12126958 Ceiling tile microphone Derek Graham, Michael Braithwaite 2024-10-22 $480,000
12052393 Conferencing device with beamforming and echo cancellation Ashutosh Pandey, Darrin T. Thurston, Tracy A. Bathurst 2024-07-30 $579,000
11950050 Ceiling tile microphone Derek Graham, Michael Braithwaite 2024-04-02 $1,569,000
11831812 Conferencing device with beamforming and echo cancellation Ashutosh Pandey, Darrin T. Thurston, Tracy A. Bathurst 2023-11-28 $556,000
11743639 Ceiling-tile beamforming microphone array system with combined data-power connection Derek Graham, Michael Braithwaite 2023-08-29 $296,000
11743638 Ceiling-tile beamforming microphone array system with auto voice tracking Derek Graham, Michael Braithwaite 2023-08-29 $296,000
11726322 Polarization rotator for head-up display Steven Craig Bower 2023-08-15
11601749 Ceiling tile microphone system Derek Graham, Michael Braithwaite 2023-03-07 $864,000
11539846 Conferencing device with microphone beamforming and echo cancellation Ashutosh Pandey, Darrin T. Thurston, Tracy A. Bathurst 2022-12-27 $918,000
11530925 Multi-computer system for dynamically detecting and identifying hazards David Evan Shields, Kyle Patrick Schmitt, Pratheek M. Harish 2022-12-20 $62,702,000
11333886 Polarization rotator for head-up display Steven Craig Bower 2022-05-17
11303996 Ceiling tile microphone Derek Graham, Michael Braithwaite 2022-04-12 $357,000
11297420 Ceiling tile microphone Derek Graham, Michael Braithwaite 2022-04-05 $326,000
11272064 Conferencing apparatus Ashutosh Pandey, Darrin T. Thurston, Tracy A. Bathurst 2022-03-08 $302,000
11240598 Band-limited beamforming microphone array with acoustic echo cancellation Russell S. Ericksen, Derek Graham 2022-02-01 $195,000
11240597 Ceiling tile beamforming microphone array system Derek Graham, Michael Braithwaite 2022-02-01 $195,000
11222476 System to add parallax to video for augmented reality head up display Derek Louis DIDIER 2022-01-11
11215839 Combiner head up display with separate infrared function WALTER JOSEPH NILL 2022-01-04
11203295 Rearview head up display EDO OMANOVIC, WALTER JOSEPH NILL, GERALD ANTHONY TANG-KONG, PETER CLARENCE SOHLDEN 2021-12-21
10989917 Polarization rotator for head-up display Steven Craig Bower 2021-04-27
10884249 Combiner head up display with separate infrared function WALTER JOSEPH NILL 2021-01-05
10732420 Head up display with symbols positioned to augment reality WALTER JOSEPH NILL 2020-08-04