Inventor

Marek J. Fridrich

Inventor
San Jose, CA, US

Overview

3→
Patents
1994–2001
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication40%
G05DSystems for controlling or regulating non-electric variables20%
G06FElectric digital data processing20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to ECHELON SYSTEMS (2)· patent assignee history
1994–2001Based in San Jose, CA, US· patent location history
2001Patents assigned to COMPAQ COMPUTER CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ECHELON SYSTEMS21994
COMPAQ COMPUTER CORP12001
Locations
LocationPatentsSpan
San Jose, California, US31994–2001