Inventor

Brian Alan Kappus

Inventor
San Diego, CA, US

Overview

23→
Patents
2015–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 23 as inventor

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

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers34%
H04MTelephonic communication10%
G06FElectric digital data processing8%
G10KSound-producing devices8%
H04NPictorial communication, e.g. television8%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
H04SStereophonic systems5%
A47KSanitary equipment2%
F04BPositive-displacement machines for liquids2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2019Patents assigned to TURTLE BEACH CORP (20)· patent assignee history
2015–2016Patents assigned to PARAMETRIC SOUND CORP (2)· patent assignee history
2015–2020Based in San Diego, CA, US· patent location history
2015–2016Based in Poway, CA, US· patent location history
2020–2021Patents assigned to ULTRAHAPTICS IP LTD (3)· patent assignee history
2021Based in Mountain View, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TURTLE BEACH CORP202015–2019
ULTRAHAPTICS IP LTD32020–2021
PARAMETRIC SOUND CORP22015–2016
Locations
LocationPatentsSpan
San Diego, California, US192015–2020
Mountain View, California, US22021
Poway, California, US22015–2016