Inventor

Charles Dunn

Inventor
Astoria, NY, US

Overview

14→
Patents
1980–2020
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication14%
G06FElectric digital data processing11%
G06TImage data processing or generation, in general11%
G09GArrangements or circuits for control of indicating devices using static means to present variable information11%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
G01SRadio direction-finding6%
H01QAntennas, i.e. radio aerials6%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers6%
B05BSpraying apparatus3%
B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to AFA CORP (1)· patent assignee history
2000Patents assigned to CALIFORNIA INST OF TECHN (1)· patent assignee history
2000–2004Based in Pasadena, CA, US· patent location history
2005–2017Patents assigned to BOSE CORP (4)· patent assignee history
2005–2017Based in Boylston, MA, US· patent location history
2015Patents assigned to DUNN CHARLES (1)· patent assignee history
2015Based in Marietta, SC, US· patent location history
2017–2018Patents assigned to IMMERSIVE ENTPR LLC (4)· patent assignee history
2017–2018Based in Astoria, NY, US· patent location history
2020Based in Las Vegas, NV, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOSE CORP42005–2017
IMMERSIVE ENTPR LLC42017–2018
AFA CORP11980
CALIFORNIA INST OF TECHN12000
DUNN CHARLESself12015
Locations
LocationPatentsSpan
Astoria, New York, US42017–2018
Boylston, Massachusetts, US42005–2017
Pasadena, California, US22000–2004
Las Vegas, NV, US12020
Marietta, SC, US12015