Inventor

Robert C. Keller

Inventor
Plano, TX, US

Overview

10→
Patents
1999–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H04Bprimary
H04BTransmission50%
G02BOptical elements, systems or apparatus25%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
H04LTransmission of digital information, e.g. telegraphic communication8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2015Patents assigned to TEXAS INSTRUMENTS INC (10)· patent assignee history
1999–2007Based in Plano, TX, US· patent location history
2015Based in Friedrichshafen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXAS INSTRUMENTS INC101999–2015
Locations
LocationPatentsSpan
Plano, Texas, US91999–2007
Friedrichshafen, DE12015