Inventor
Jan Erich Hemmelmann
Inventor
Munich, DE
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
F03DWind motors10%
H02KDynamo-electric machines10%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters9%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g6%
H01FMagnets4%
Y02TClimate change mitigation technologies related to transportation4%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B60LPropulsion of electrically-propelled vehicles3%
B60WConjoint control of vehicle sub-units of different type or different function3%
PatentTitleYear
10,193,427Method of fabricating electric machine laminations using additive manufacturing20199,413,217'Electromagnetic braking systems and methods'20168,901,761'Variable speed electric machine and method for generating electric energy'20148,766,753'In-situ magnetizer'20148,695,739'Modular auxiliary power unit assembly for an electric vehicle'20148,532,828'Gearbox noise reduction by electrical drive control'20138,405,480'Electrical assembly for use with a rotary transformer and method for making the same'20138,390,419'Electrical assembly and method for making the same'20138,376,070'Modular auxiliary power unit assembly for an electric vehicle'20138,358,044'Electric machine apparatus with integrated, high torque density magnetic gearing'20138,319,365'System and method to provide constant speed mechanical output in a machine'20128,226,354'Magnetostrictive measurement of tensile stress in foundations'20128,118,237'System and method for vehicle temperature control'20128,074,450'Wind energy system with fluid-working machine with non-symmetric actuation'20118,067,847'Variable speed machine assembly and method for making the same'20118,041,225'Contactless infrared data transmission for wind turbines'20118,020,455'Magnetostrictive sensing systems and methods for encoding'20117,804,215'Integrated cooling concept for magnetically geared machine'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2019Patents assigned to GEN ELECTRIC (18)· patent assignee history
2010–2011Based in Bavaria, DE· patent location history
2011–2013Patents assigned to HEMMELMANN JAN (7)· patent assignee history
2011–2016Patents assigned to HEMMELMANN JAN ERICH (6)· patent assignee history
2011–2014Patents assigned to WASZAK MICHAL-WOLFGANG (6)· patent assignee history
2011–2016Based in Munich, DE· patent location history
2011–2013Based in München, DE· patent location history
2012–2014Patents assigned to FISENI ALEXANDER FELIX (4)· patent assignee history
2019Based in Baldham, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 18 | 2010–2019 |
| HEMMELMANN JANself | 7 | 2011–2013 |
| HEMMELMANN JAN ERICHself | 6 | 2011–2016 |
| WASZAK MICHAL-WOLFGANG | 6 | 2011–2014 |
| FISENI ALEXANDER FELIX | 4 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Munich, DE | 13 | 2011–2016 |
| München, DE | 2 | 2011–2013 |
| Bavaria, DE | 2 | 2010–2011 |
| Baldham, DE | 1 | 2019 |