Inventor
Bernd Pfannschmidt
Inventor
Rosstal, DE
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B61Cprimary
B61CLocomotives32%
H02KDynamo-electric machines21%
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles11%
F16DCouplings for transmitting rotation11%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
B60LPropulsion of electrically-propelled vehicles5%
B60TVehicle brake control systems or parts thereof5%
B61HBrakes or other retarding devices specially adapted for rail vehicles5%
E01BPermanent way5%
PatentTitleYear
11,046,337Double axle drive202110,780,902Rail vehicle drive with a brake device202010,099,707Bogie comprising a wheelset drive mounted on bearings20189,866,086'Electrical machine having a housing over a partial circumference'20189,109,631'Slip coupling with automatic release in the event of a persistent overload'20157,812,486'Direct electrical drive'20107,714,467'Electric machine with coolant guiding channel and corresponding cooling method'20107,555,988'Guideway for a maglev vehicle'20097,411,323'Electrical machine having cooled laminated stator and rotor cores and windings'20085,509,492'Drive including an external rotor motor for a vehicle wheel'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2021Patents assigned to SIEMENS AG (10)· patent assignee history
1996–2021Based in Rosstal, DE· patent location history
2020–2021Patents assigned to Siemens Mobility GmbH (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 10 | 1996–2021 |
| Siemens Mobility GmbH | 2 | 2020–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rosstal, DE | 10 | 1996–2021 |