Inventor

Daniel J. Culbert

Inventor
Los Gatos, CA, US

Overview

12→
Patents
1997–2019
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

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

G06Fprimary
G06FElectric digital data processing32%
A61BDiagnosis23%
G01VGeophysics9%
G06KGraphical data reading5%
G06VImage or video recognition or understanding5%
G10HElectrophonic musical instruments5%
G10LSpeech analysis techniques or speech synthesis5%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2001Patents assigned to APPLE COMPUTER (3)· patent assignee history
1997–2001Based in Los Altos, CA, US· patent location history
1998Patents assigned to CHROMATIC RES INC (1)· patent assignee history
2009Based in Sunnyvale, CA, US· patent location history
2014–2019Patents assigned to APPLE INC (7)· patent assignee history
2014Patents assigned to CULBERT DANIEL (1)· patent assignee history
2014Patents assigned to GOEL RUCHI (1)· patent assignee history
2014–2018Based in Los Gatos, CA, US· patent location history
2019Based in Cupertino, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLE INC72014–2019
APPLE COMPUTER31997–2001
CHROMATIC RES INC11998
CULBERT DANIELself12014
GOEL RUCHI12014
Locations
LocationPatentsSpan
Los Gatos, California, US62014–2018
Los Altos, California, US41997–2001
Cupertino, California, US12019
Sunnyvale, California, US12009