Inventor
Werner L. Heissenhuber
Inventor
Carrollton, TX, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Jprimary
H04JMultiplex communication38%
H04QSelecting38%
H04LTransmission of digital information, e.g. telegraphic communication8%
H04MTelephonic communication8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
6,128,321'System and method for centrally-managing switching functions'20006,084,887'Signaling protocol conversion system'20005,926,480'Digital cross-connect system to digital loop carrier interface unit'19995,901,024'Apparatus and method for circuit protection'19995,886,994'Apparatus and method for mapping high density E1 signals into a digital cross-connect matrix space'19995,883,898'Apparatus and method for mapping E1 signals into a digital cross-connect matrix space'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2000Patents assigned to ALCATEL USA SOURCING LP (6)· patent assignee history
1999–2000Based in Carrollton, TX, US· patent location history
2000Based in Carollton, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALCATEL USA SOURCING LP | 6 | 1999–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Carrollton, Texas, US | 5 | 1999–2000 |
| Carollton, Texas, US | 1 | 2000 |