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Inventor

David S. Hall

Inventor
San Jose, CA, US

Overview

34→
Patents
1981–2021
Patent span
Physics
Primary field (CPC G)

Patents· 34 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Sprimary
G01SRadio direction-finding37%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers12%
G01CMeasuring distances, levels or bearings4%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock4%
H01LSemiconductor devices4%
H04NPictorial communication, e.g. television4%
H05KPrinted circuits4%
H10DInorganic electric semiconductor devices4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
B63BShips or other waterborne vessels2%
PatentTitleYear
11,097,983Methods of forming ceramic matrix composites using sacrificial fibers and related products202110,739,444LIDAR signal acquisition202010,712,434Multi-channel LIDAR illumination driver202010,690,773Systems and methods for efficient multi-return light detectors202010,627,491Integrated LIDAR illumination power control202010,627,490Multiple pulse, LIDAR based 3-D imaging2020RE047942High definition lidar system202010,545,222LIDAR data acquisition and control202010,539,661Three dimensional LIDAR system with targeted field of view202010,393,877Multiple pixel scanning LIDAR201910,386,465Integrated LIDAR illumination power control201910,330,780LIDAR based 3-D imaging with structured light and integrated illumination and detection201910,197,669LIDAR based 3-D imaging with varying illumination intensity201910,048,374LIDAR based 3-D imaging with varying pulse repetition201810,018,726Integrated illumination and detection for LIDAR based 3-D imaging20189,983,297LIDAR based 3-D imaging with varying illumination field density2018RE046672'High definition LiDAR system'20189,073,605'Boat with active suspension system'20158,767,190'High definition LiDAR system'20148,675,181'Color LiDAR scanner'20147,969,558'High definition lidar system'2011D0567657'Reverse curled can end'20087,319,766'In-wall loudspeaker'20086,353,479'Media-type encoding and print mode selection'20025,963,716'Bi-directional data stream decompression'19995,963,086'Class D amplifier with switching control'19995,832,096'Speaker containing dual coil'19985,608,810'Loudspeaker structure'19975,566,242'Mechanism for a speaker assembly'1996D0360886'Loudspeaker'19954,727,584'Loudspeaker with motional feedback'19884,573,189'Loudspeaker with high frequency motional feedback'19864,257,005'Fixed interval variable period pulse rate measuring method and system and tachometer system using same'19814,247,851'Display system'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2014Patents assigned to HALL DAVID S (4)· patent assignee history
1986–2015Patents assigned to VELODYNE ACOUSTICS INC (12)· patent assignee history
1986–1988Based in Palo Alto, CA, US· patent location history
1995–2020Based in San Jose, CA, US· patent location history
1998–2020Based in Los Altos Hills, CA, US· patent location history
1999–2002Patents assigned to HEWLETT PACKARD CO (2)· patent assignee history
1999–2002Based in Vancouver, WA, US· patent location history
2008Patents assigned to CROWN PACKAGING TECHNOLOGY INC (1)· patent assignee history
2008–2014Based in Los Altos, CA, US· patent location history
2018–2020Patents assigned to VELODYNE LIDAR INC (16)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VELODYNE LIDAR INC162018–2020
VELODYNE ACOUSTICS INC121986–2015
HALL DAVID Sself41981–2014
HEWLETT PACKARD CO21999–2002
CROWN PACKAGING TECHNOLOGY INC12008
Locations
LocationPatentsSpan
San Jose, California, US131995–2020
Los Altos Hills, California, US101998–2020
Los Altos, California, US32008–2014
Vancouver, Washington, US21999–2002
Palo Alto, California, US21986–1988