Inventor
Alexander Hahn
Inventor
Sauldorf, DE
Overview
Patents· 38 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters19%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids7%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals5%
G06FElectric digital data processing5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
F01CRotary-piston or oscillating-piston machines or engines4%
G01DMeasuring not specially adapted for a specific variable4%
LOC124%
PatentTitleYear
11,099,715Method and device for providing a user interface in a vehicle202110,765,043Heat exchanger for an electrical component in a motor vehicle and production method202010,677,059Rotary pump with deformable pump ring202010,584,588Pump device202010,563,654Pump-motor combination having a single common rotor shaft202010,480,505Arrangement for specifying a pressure201910,452,228Method and device for displaying information and for operating an electronic device selectively including activated list elements201910,427,525Method for controlling a motor vehicle comfort system201910,294,572Gas diffusion layer, electrochemical cell having such a gas diffusion layer, and electrolyzer201910,185,485Method and apparatus for providing a graphical user interface in a vehicle201910,006,132Electrolysis stack and electrolyzer20189,845,540Bipolar plate for an electrolyzer, electrolyzer and method for producing a bipolar plate20179,530,182'Method for displaying information in particular in a vehicle and display unit for a vehicle'2016D0774430'Instrument panel for media and navigation systems'20169,453,507'Metering system'20169,318,979'Converter arrangement having a filter'2016D0754043'Instrument panel for media and navigation systems'20169,273,406'Electrolytic cell having a laminated core of laminations which are stacked one on top of the other with recesses, and method for manufacturing and operating same'2016D0728438'Instrument panel for media and navigation systems'20158,940,426'Apparatus for electrical energy storage'20158,339,001'Electronically commutated motor with nested radially stepped busbars'20128,233,266'Energy storage module'20127,500,857'Arrangement with a contact element'20097,444,070'Fan motor with digital controller for applying substantially constant driving current'20087,319,300'Method of operating an electronically commutated motor, and method for carrying out such a method'20087,292,028'Apparatus for sensing the absolute-value angle of a shaft'20077,211,916'Arrangement with an electric motor'20077,042,182'Electronically commutated motor operable directly from AC power network'20066,997,684'Fan motor with digital controller for applying substantially constant driving current'20066,982,534'Method for operating an electronically commutated motor, and motor for carrying out one such method'20066,967,459'Method for controlling or regulating the current in a direct current machine for a fan'20056,940,243'Method for commutating an electronically commutated DC motor, and motor for carrying out said method'20056,906,486'Electronically commutated motor'20056,906,484'Method for limiting the current in an electric motor, and a motor for carrying out one such method'20056,831,431'Method for regulating the rotational speed of a motor and a motor for carrying out a method of this type'20046,825,632'Direct current machine with a controllable arrangement for limiting current'20046,496,786'Method and apparatus for measuring a frequency datum'20026,452,349'Electronically commutated motor'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2012Patents assigned to EBM PAPST ST GEORGEN GMBH & CO (14)· patent assignee history
2004–2009Based in Sauldorf, DE· patent location history
2012–2019Patents assigned to HAHN ALEXANDER (8)· patent assignee history
2012–2019Patents assigned to SIEMENS AG (7)· patent assignee history
2012–2020Based in Eigeltingen, DE· patent location history
2012–2018Based in Röttenbach, DE· patent location history
2015–2021Patents assigned to VOLKSWAGEN AG (8)· patent assignee history
2015–2021Based in Braunschweig, DE· patent location history
2015–2020Based in Roettenbach, DE· patent location history
2019–2020Patents assigned to EBM PAPST ST GEORGEN GMBH & CO KG (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EBM PAPST ST GEORGEN GMBH & CO | 14 | 2004–2012 |
| HAHN ALEXANDERself | 8 | 2012–2019 |
| VOLKSWAGEN AG | 8 | 2015–2021 |
| SIEMENS AG | 7 | 2012–2019 |
| EBM PAPST ST GEORGEN GMBH & CO KG | 4 | 2019–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sauldorf, DE | 12 | 2004–2009 |
| Braunschweig, DE | 6 | 2015–2021 |
| Eigeltingen, DE | 6 | 2012–2020 |
| Roettenbach, DE | 4 | 2015–2020 |
| Röttenbach, DE | 3 | 2012–2018 |