Inventor
Wolfgang Kowalk
Inventor
Oldenburg, DE
Overview
Patents· 4 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 communication100%
PatentTitleYear
5,617,415'Interconnection element for an asynchronous time-division multiplex transmission system'19975,285,445'Switching network and switching network control for a switching node in a wideband transmission system'19945,249,180'Digital data packet switching module for allocating empty packets to a crosspoint switch'19935,007,048'Circuit arrangement for avoiding overload in a wideband switching system'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1997Patents assigned to PHILIPS CORP (3)· patent assignee history
1991Based in Nurnberg, DE· patent location history
1993Patents assigned to AT & T BELL LAB (1)· patent assignee history
1993Based in Norderstedt, DE· patent location history
1994Based in Nuremberg, DE· patent location history
1997Based in Oldenburg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILIPS CORP | 3 | 1991–1997 |
| AT & T BELL LAB | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oldenburg, DE | 1 | 1997 |
| Nuremberg, DE | 1 | 1994 |
| Norderstedt, DE | 1 | 1993 |
| Nurnberg, DE | 1 | 1991 |