Inventor
Robert Berger
Inventor
Menlo Park, CA, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer40%
G06FElectric digital data processing20%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
H04NPictorial communication, e.g. television20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Patents assigned to SONY CORP AMERICA (1)· patent assignee history
1992–1998Based in Menlo Park, CA, US· patent location history
1998Patents assigned to SONY CORP (1)· patent assignee history
1998Patents assigned to SONY ELECTRONICS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 1 | 1998 |
| SONY CORP AMERICA | 1 | 1992 |
| SONY ELECTRONICS INC | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Menlo Park, California, US | 2 | 1992–1998 |