Inventor
Frank Rau
Inventor
Heilbronn, DE
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Bprimary
C03BManufacture, shaping, or supplementary processes33%
G06FElectric digital data processing33%
H04LTransmission of digital information, e.g. telegraphic communication33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to PPG INDUSTRIES INC (1)· patent assignee history
1978Based in Pittsburgh, PA, US· patent location history
2013–2014Patents assigned to RAU FRANK (2)· patent assignee history
2013Patents assigned to DIALOGIC CORP (1)· patent assignee history
2013–2014Based in Heilbronn, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RAU FRANKself | 2 | 2013–2014 |
| DIALOGIC CORP | 1 | 2013 |
| PPG INDUSTRIES INC | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Heilbronn, DE | 2 | 2013–2014 |
| Pittsburgh, Pennsylvania, US | 1 | 1978 |