Inventor

Marc Birnkrant

Inventor
Poway, CA, US

Overview

2→
Patents
1994–2017
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Bprimary
A61BDiagnosis33%
G06FElectric digital data processing33%
H04NPictorial communication, e.g. television33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to NEC ELECTRONICS INC (1)· patent assignee history
1994Based in Palo Alto, CA, US· patent location history
2017Patents assigned to SONY CORP (1)· patent assignee history
2017Based in Poway, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC ELECTRONICS INC11994
SONY CORP12017
Locations
LocationPatentsSpan
Poway, California, US12017
Palo Alto, California, US11994