Inventor
Klaus Leutner
Inventor
Unterhaching, DE
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication50%
H04QSelecting50%
PatentTitleYear
6,577,710'Method for checking a switching center, line unit and switching center for implementing the method, as well as an appertaining computer program'20035,600,639'Broadcast method for simultaneous switching of an announcement to a plurality of subscribers of a communication system'19974,802,205'Circuit arrangement for telecommunications switching systems, particularly for telephone switching systems comprising information-processing sequential logic systems and traffic measuring devices'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2003Patents assigned to SIEMENS AG (3)· patent assignee history
1989–2003Based in Unterhaching, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 3 | 1989–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Unterhaching, DE | 3 | 1989–2003 |