Inventor

James A. Wheaton

Inventor
Fairfax, CA, US

Overview

10→
Patents
1993–2018
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G10Hprimary
G10HElectrophonic musical instruments32%
G06FElectric digital data processing16%
G10LSpeech analysis techniques or speech synthesis11%
H04LTransmission of digital information, e.g. telegraphic communication11%
H04NPictorial communication, e.g. television11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
G06VImage or video recognition or understanding5%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1996Patents assigned to YAMAHA CORP (5)· patent assignee history
1993–2011Based in Fairfax, CA, US· patent location history
2009–2018Patents assigned to AUDIBLE MAGIC CORP (3)· patent assignee history
2011–2015Patents assigned to BLUM THOMAS L (2)· patent assignee history
2011–2015Patents assigned to KEISLAR DOUGLAS F (2)· patent assignee history
2015–2018Patents assigned to AUDIBLE MAGIC INC (2)· patent assignee history
2015–2018Based in Sebastopol, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMAHA CORP51993–1996
AUDIBLE MAGIC CORP32009–2018
AUDIBLE MAGIC INC22015–2018
BLUM THOMAS L22011–2015
KEISLAR DOUGLAS F22011–2015
Locations
LocationPatentsSpan
Fairfax, California, US81993–2011
Sebastopol, California, US22015–2018