Inventor

Denton Simpson

Inventor
Round Rock, TX, US

Overview

11→
Patents
2003–2019
Patent span
LOC
Primary field

Patents· 11 as inventor

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

LOC14primary
LOC1442%
LOC1625%
G07CTime or attendance registers17%
H04LTransmission of digital information, e.g. telegraphic communication8%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2007Patents assigned to POLYCOM INC (9)· patent assignee history
2003–2019Based in Round Rock, TX, US· patent location history
2015–2019Patents assigned to HART INTERCIVIC INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POLYCOM INC92003–2007
HART INTERCIVIC INC22015–2019
Locations
LocationPatentsSpan
Round Rock, Texas, US112003–2019