Inventor

David S. Cha

Inventor
San Diego, CA, US

Overview

4→
Patents
2017–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H04Wprimary
H04WWireless communication networks50%
H04LTransmission of digital information, e.g. telegraphic communication38%
H04BTransmission13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to OMNITRACS LLC (4)· patent assignee history
2017–2018Based in San Diego, CA, US· patent location history
2018Patents assigned to CHA DAVID S (1)· patent assignee history
2018Patents assigned to DENINGER DANIEL A (1)· patent assignee history
2018Patents assigned to OERTLE KENNETH H (1)· patent assignee history
2018Patents assigned to RIGGS JASON M (1)· patent assignee history
2020Based in Dallas, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OMNITRACS LLC42017–2020
CHA DAVID Sself12018
DENINGER DANIEL A12018
OERTLE KENNETH H12018
RIGGS JASON M12018
Locations
LocationPatentsSpan
San Diego, California, US32017–2018
Dallas, Texas, US12020