Inventor · disambiguated record
Jan Erich Hemmelmann
Also filed as: HEMMELMANN JAN · HEMMELMANN JAN E · HEMMELMANN JAN ERICH
22 granted patents·4 pending applications·166 citations·filing 2006–2025
94Inventor score
Files withGEN ELECTRIC8HEMMELMANN JAN ERICH3FISENI ALEXANDER FELIX2NIES JACOB JOHANNES2AETC SAPPHIRE1
Top patents by PatentIndex Score
26 records- 0192US10193427B2Method of fabricating electric machine laminations using additive manufacturingGEN ELECTRIC·Filed 2015·Granted Jan 29, 2019·5 cites·22 claims
- 0292US8358044B2Electric machine apparatus with integrated, high torque density magnetic gearingGEN ELECTRIC·Filed 2006·Granted Jan 22, 2013·34 cites·11 claims
- 0388US8067847B1Variable speed machine assembly and method for making the sameWASZAK MICHAL-WOLFGANG·Filed 2010·Granted Nov 29, 2011·17 cites·20 claims
- 0486US8532828B2Gearbox noise reduction by electrical drive controlSCHRAMM SIMON·Filed 2008·Granted Sep 10, 2013·27 cites·21 claims
- 0586US8074450B2Wind energy system with fluid-working machine with non-symmetric actuationNIES JACOB JOHANNES·Filed 2008·Granted Dec 13, 2011·12 cites·13 claims
- 0685US8118237B2System and method for vehicle temperature controlVYAS PARAG·Filed 2009·Granted Feb 21, 2012·13 cites·23 claims
- 0784US8901761B2Variable speed electric machine and method for generating electric energyHEMMELMANN JAN ERICH·Filed 2012·Granted Dec 2, 2014·6 cites·21 claims
- 0881US8041225B2Contactless infrared data transmission for wind turbinesGEN ELECTRIC·Filed 2009·Granted Oct 18, 2011·11 cites·19 claims
- 0976US7804215B2Integrated cooling concept for magnetically geared machineGEN ELECTRIC·Filed 2008·Granted Sep 28, 2010·13 cites·25 claims
- 1075US8376070B2Modular auxiliary power unit assembly for an electric vehicleGEN ELECTRIC·Filed 2009·Granted Feb 19, 2013·8 cites·12 claims
- 1174US11434877B2Direct-drive wind turbine including multiple bearing sets and inner and outer frame structure members axially extending through a generator core for supporting the generator and rotor hubGENERAL ELECTRIC RENOVABLES ESPANA SL·Filed 2020·Granted Sep 6, 2022·1 cites·14 claims
- 1274US8226354B2Magnetostrictive measurement of tensile stress in foundationsNIES JACOB JOHANNES·Filed 2007·Granted Jul 24, 2012·2 cites·20 claims
- 1372US8390419B2Electrical assembly and method for making the sameFISENI ALEXANDER FELIX·Filed 2010·Granted Mar 5, 2013·3 cites·9 claims
- 1470US8020455B2Magnetostrictive sensing systems and methods for encodingGEN ELECTRIC·Filed 2009·Granted Sep 20, 2011·8 cites·19 claims
- 1570US2025337292A1Gearless mill drivesGE ENERGY POWER CONVERSION TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 1667US9413217B2Electromagnetic braking systems and methodsPANOSYAN ARA·Filed 2012·Granted Aug 9, 2016·2 cites·3 claims
- 1766US8319365B2System and method to provide constant speed mechanical output in a machineHEMMELMANN JAN ERICH·Filed 2010·Granted Nov 27, 2012·2 cites·19 claims
- 1856US8695739B2Modular auxiliary power unit assembly for an electric vehicleGEN ELECTRIC·Filed 2013·Granted Apr 15, 2014·1 cites·11 claims
- 1955US11527944B2Additive manufacturing for segmented electric machinesGEN ELECTRIC·Filed 2015·Granted Dec 13, 2022·0 cites·20 claims
- 2055US8766753B2In-situ magnetizerHEMMELMANN JAN ERICH·Filed 2009·Granted Jul 1, 2014·1 cites·11 claims
- 2153US2009206705A1Fasteners with welded ultrasonic stress transducersNIES JACOB J·Filed 2008·Application pending·0 cites
- 2243US8405480B2Electrical assembly for use with a rotary transformer and method for making the sameFISENI ALEXANDER FELIX·Filed 2010·Granted Mar 26, 2013·0 cites·17 claims
- 2343US2013099503A1Lamination stack for an electrical machine statorBAGEPALLI BHARAT·Filed 2011·Application pending·0 cites
- 2439US2012098374A1Variable-speed magnetic coupling and method for controlCURBELO ALVARO JORGE MARI·Filed 2010·Application pending·0 cites
- 2537US12049289B2Method and device for determining the direction and the amplitude of a force applied to a propulsion nacelle for a boatAETC SAPPHIRE·Filed 2018·Granted Jul 30, 2024·0 cites·20 claims
- 2633US11502560B2Assembly comprising a housing and a stator inserted inside said housingAETC SAPPHIRE LLC·Filed 2018·Granted Nov 15, 2022·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →