Inventor · disambiguated record
Wilhelm Janssen
Also filed as: JANSSEN WILHELM · JANSSEN WILHELM J · JANSSEN WILHELM J P
19 granted patents·537 citations·filing 1976–2016
95Inventor score
Top patents by PatentIndex Score
19 records- 0198US7168251B1Wind energy turbineGEN ELECTRIC·Filed 2005·Granted Jan 30, 2007·156 cites·10 claims
- 0296US6921985B2Low voltage ride through for wind turbine generatorsGEN ELECTRIC·Filed 2003·Granted Jul 26, 2005·137 cites·45 claims
- 0393US7471007B2Method for operating a wind power plant and method for operating itGEN ELECTRIC·Filed 2007·Granted Dec 30, 2008·36 cites·16 claims
- 0493US7321221B2Method for operating a wind power plant and method for operating itGEN ELECTRIC·Filed 2003·Granted Jan 22, 2008·64 cites·19 claims
- 0590US7504738B2Wind turbine and method for operating sameGEN ELECTRIC·Filed 2005·Granted Mar 17, 2009·34 cites·7 claims
- 0685US7586206B2Wind turbine and method for operating sameGEN ELECTRIC·Filed 2008·Granted Sep 8, 2009·17 cites·8 claims
- 0782US7471011B2Wind turbine over-voltage exposureGEN ELECTRIC·Filed 2006·Granted Dec 30, 2008·18 cites·15 claims
- 0865US10774808B2Method of operating a wind turbine without grid connection and wind turbineADWEN GMBH·Filed 2016·Granted Sep 15, 2020·1 cites·16 claims
- 0963US4629506AProcess for the production of ferrochromiumKRUPP GMBH·Filed 1984·Granted Dec 16, 1986·12 cites·20 claims
- 1060US4576638AProcess for the production of ferromanganeseKRUPP GMBH·Filed 1984·Granted Mar 18, 1986·13 cites·20 claims
- 1157US7787266B2Method for operating a frequency converter of a generatorGEN ELECTRIC·Filed 2003·Granted Aug 31, 2010·11 cites·11 claims
- 1252US4209322AMethod for processing dust-like matter from metallurgical waste gasesKRUPP GMBH·Filed 1976·Granted Jun 24, 1980·7 cites·7 claims
- 1348US4722710ALife preserverBERNHARDT APPARATEBAU GMBH CO·Filed 1986·Granted Feb 2, 1988·13 cites·5 claims
- 1445US4353534AApparatus for supplying gas to a revolving cylindrical furnaceKRUPP GMBH·Filed 1980·Granted Oct 12, 1982·5 cites·6 claims
- 1541US4581061AMethod for reducing oxidic iron ores in a rotary kilnKRUPP GMBH·Filed 1984·Granted Apr 8, 1986·4 cites·12 claims
- 1636US4389040AApparatus for separating a sponge iron product produced in a rotary furnaceKRUPP GMBH·Filed 1982·Granted Jun 21, 1983·4 cites·12 claims
- 1733US4189314AMethod of utilizing waste dust and waste sludge from blast furnaces and steel worksKRUPP AG HUETTENWERKE·Filed 1978·Granted Feb 19, 1980·2 cites·10 claims
- 1828US4599068AApparatus for preheating granular oreFRIED KRUPP GES MIT BERSCHRAEN·Filed 1984·Granted Jul 8, 1986·2 cites·11 claims
- 1923US4981510AProcess and apparatus for the production of ferrochromiumFRIED KRUPP GES·Filed 1989·Granted Jan 1, 1991·1 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →