Inventor
GAALEMA STEPHEN D
US23 patents
⚠️ This page may combine multiple inventors who share the name “GAALEMA STEPHEN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUMINAR TECH INC
8 patentsUS10557940B2Feb 11, 2020
Lidar system
LUMINAR TECH INC37 citations98
US10401480B1Sep 3, 2019
Lidar receiver with multiple detectors for range-ambiguity mitigation
LUMINAR TECH INC69 citations95
US10267918B2Apr 23, 2019
Lidar detector having a plurality of time to digital converters integrated onto a detector chip
LUMINAR TECH INC32 citations94
US10627495B2Apr 21, 2020
Time varying gain in an optical detector operating in a lidar system
LUMINAR TECH INC21 citations93
US10139478B2Nov 27, 2018
Time varying gain in an optical detector operating in a lidar system
LUMINAR TECH INC37 citations93
US11353555B2Jun 7, 2022
Detector quench circuit for lidar system comprising a discrete transistor to draw a quench current to enable a drop in a reverse bias voltage applied to an avalanche photodiode
LUMINAR TECH INC0 citations62
US11774561B2Oct 3, 2023
Amplifier input protection circuits
LUMINAR TECH INC1 citations59
US12392896B2Aug 19, 2025
Circuit for measuring pulse energy in a lidar system
LUMINAR TECH INC0 citations41
Q DOT INC
5 patentsUS5614740AMar 25, 1997
High-speed peristaltic CCD imager with GaAs fet output
Q DOT INC35 citations91
US5923061AJul 13, 1999
CCD charge splitter
Q DOT INC5 citations73
US5708282AJan 13, 1998
CCD charge splitter
Q DOT INC6 citations73
US5327138AJul 5, 1994
Charge-mode analog to digital converter
Q DOT INC12 citations73
US5061927AOct 29, 1991
Floating point analog to digital converter
Q DOT INC16 citations73
DISPLAYTECH INC
3 patentsUS5694147ADec 2, 1997
Liquid crystal integrated circuit display including as arrangement for maintaining the liquid crystal at a controlled temperature
DISPLAYTECH INC38 citations92
US5523864AJun 4, 1996
Analog liquid crystal spatial light modulator including an internal voltage booster
DISPLAYTECH INC7 citations74
US5500748AMar 19, 1996
Liquid crystal spatial light modulator including an internal voltage booster
DISPLAYTECH INC6 citations63