Inventor

Erik Tews

Inventor
Santa Cruz, CA, US

Overview

19→
Patents
2002–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 19 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 transducers25%
LOC1421%
A42BHats8%
G08BSignalling systems, e.g. personal calling systems8%
H04NPictorial communication, e.g. television8%
A43BCharacteristic features of footwear4%
A43CFastenings or attachments of footwear4%
G01CMeasuring distances, levels or bearings4%
G05GControl devices or systems insofar as characterised by mechanical features only4%
G06VImage or video recognition or understanding4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2008Patents assigned to PELCO (6)· patent assignee history
2002–2008Based in Fresno, CA, US· patent location history
2011–2012Patents assigned to BELL SPORTS INC (2)· patent assignee history
2011–2021Based in Santa Cruz, CA, US· patent location history
2012Patents assigned to TEWS ERIK H (1)· patent assignee history
2014–2021Patents assigned to PLANTRONICS (10)· patent assignee history
2016Patents assigned to TEWS ERIK HENRY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PLANTRONICS102014–2021
PELCO62002–2008
BELL SPORTS INC22011–2012
TEWS ERIK Hself12012
TEWS ERIK HENRYself12016
Locations
LocationPatentsSpan
Santa Cruz, California, US132011–2021
Fresno, California, US62002–2008