Inventor
Walter Engl
Inventor
Feldkirchen, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing38%
H04QSelecting38%
G11CStatic stores13%
H04MTelephonic communication13%
PatentTitleYear
9,141,220'Device for detecting and displaying movements'20154,914,572'Method for operating an error protected multiprocessor central control unit in a switching system'19904,912,698'Multi-processor central control unit of a telephone exchange system and its operation'19904,860,333'Error protected central control unit of a switching system and method of operation of its memory configuration'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1990Patents assigned to SIEMENS AG (3)· patent assignee history
1989–2015Based in Feldkirchen, DE· patent location history
2015Patents assigned to ENGL WALTER (1)· patent assignee history
2015Patents assigned to JARCZYK ALEXANDER (1)· patent assignee history
2015Patents assigned to QUALCOMM INC (1)· patent assignee history
2015Patents assigned to SCHNEIDER-HUFSCHMIDT MATTHIAS (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 3 | 1989–1990 |
| ENGL WALTERself | 1 | 2015 |
| JARCZYK ALEXANDER | 1 | 2015 |
| QUALCOMM INC | 1 | 2015 |
| SCHNEIDER-HUFSCHMIDT MATTHIAS | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Feldkirchen, DE | 4 | 1989–2015 |