LexDanaLexDanabeta
Inventor

C. Douglass Thomas

Inventor
Saratoga, CA, US

Overview

2→
Patents
2010–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for25%
F16FSprings25%
G10LSpeech analysis techniques or speech synthesis25%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers25%
PatentTitleYear
10,937,439Method and apparatus for directional sound applicable to vehicles20217,828,331'Variable load limiting device for seatbelt retractor to reduce occupant injury'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2010Based in Worthington, OH, US· patent location history
2021Patents assigned to IPVENTURE INC (1)· patent assignee history
2021Based in Saratoga, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD12010
IPVENTURE INC12021
Locations
LocationPatentsSpan
Saratoga, California, US12021
Worthington, OH, US12010