Inventor
Thomas Driehorn
Inventor
Berlin, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Hprimary
H02HEmergency protective circuit arrangements50%
H01HElectric switches30%
G01RMeasuring electric variables10%
H01N10%
PatentTitleYear
9,088,156'Electric switch'20158,907,751'Power circuit breaker'20148,866,484'Method for testing the functionality of the electromagnetic tripping of a switch, in particular of a circuitbreaker for low voltages'20148,817,442'Switch comprising a testable current transformer, and method for testing a current transformer of a switch'20147,899,975'Method for storing individual data items of a low-voltage switch'20117,309,993'Three- or four-pole low-voltage power switch with Rogowski coils operating as current sensors'20077,133,270'Electric power switch with an electronic memory unit for parameters and conversion factors'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2015Patents assigned to SIEMENS AG (6)· patent assignee history
2006–2015Based in Berlin, DE· patent location history
2014Patents assigned to DRIEHORN THOMAS (3)· patent assignee history
2014Patents assigned to Müller Gerd (3)· patent assignee history
2014Patents assigned to BORGWARDT ANDRE (1)· patent assignee history
2014Patents assigned to KOPACZEWSKI PETER (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 6 | 2006–2015 |
| DRIEHORN THOMASself | 3 | 2014 |
| Müller Gerd | 3 | 2014 |
| BORGWARDT ANDRE | 1 | 2014 |
| KOPACZEWSKI PETER | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berlin, DE | 7 | 2006–2015 |