Inventor
Andreas Schumacher
Inventor
Dattenberg, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Hprimary
H02HEmergency protective circuit arrangements31%
F16HGearing13%
G02BOptical elements, systems or apparatus13%
H01HElectric switches13%
B63HMarine propulsion or steering6%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
G01RMeasuring electric variables6%
H04LTransmission of digital information, e.g. telegraphic communication6%
PatentTitleYear
10,866,045Housing for a cartridge magazine for a firearm and cartridge magazine for a firearm202010,281,034Hydrostatic breaking concept201910,267,399Variable charge pump system for closed hydrostatic circuits20198,782,208'Method and apparatus for use in a communications network'20148,400,740'Short-circuit limiting device in a low-voltage installation'20138,395,868'Short circuit limitation device in a low voltage system'20138,390,966'Power switch for preventing accidental arcs'20137,633,730'Circuit breaker and short circuiter combination'20097,619,869'Electrical circuit breaker'20097,371,016'Method for producing an optical arrangement'20087,212,697'Planar optical circuit'20075,940,547'Optical fiber accidental arc detector for an electric power distribution switching device'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2013Based in Dattenberg, DE· patent location history
2007–2008Patents assigned to FINISAR CORP (2)· patent assignee history
2007–2008Based in München, DE· patent location history
2009Patents assigned to MOELLER GMBH (2)· patent assignee history
2013–2014Patents assigned to SCHUMACHER ANDREAS (4)· patent assignee history
2013Patents assigned to EATON IND GMBH (3)· patent assignee history
2014Based in Stockholm, SE· patent location history
2019Patents assigned to DANFOSS POWER SOLUTIONS GMBH & CO OHG (2)· patent assignee history
2019Based in Kellinghusen, DE· patent location history
2020Based in Krefeld, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHUMACHER ANDREASself | 4 | 2013–2014 |
| EATON IND GMBH | 3 | 2013 |
| DANFOSS POWER SOLUTIONS GMBH & CO OHG | 2 | 2019 |
| FINISAR CORP | 2 | 2007–2008 |
| MOELLER GMBH | 2 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dattenberg, DE | 6 | 1999–2013 |
| Kellinghusen, DE | 2 | 2019 |
| München, DE | 2 | 2007–2008 |
| Krefeld, DE | 1 | 2020 |
| Stockholm, SE | 1 | 2014 |