Inventor · disambiguated record
Keith A. Witwer
Also filed as: WITWER KEITH · WITWER KEITH A · WITWER KEITH ALAN
18 granted patents·2 pending applications·144 citations·filing 1981–2025
93Inventor score
Files withELMOTEC STATOMAT VERTRIEBS GMBH5SCHAEFFLER ELMOTEC STATOMAT GMBH5INDUSTRA PRODUCTS4VEOLIA NUCLEAR SOLUTIONS INC2ADVANCED MACHINE & TOOL1
Top patents by PatentIndex Score
20 records- 0187US7281312B2Method and apparatus for introducing wave windings into rotor and stator lamination packets of electrical machinesELMOTEC STATOMAT VERTRIEBS GMBH·Filed 2003·Granted Oct 16, 2007·38 cites·20 claims
- 0285US7703192B2Method for producing a coil winding for stators or rotors of electrical machinesELMOTEC STATOMAT VERTRIEBS GMBH·Filed 2005·Granted Apr 27, 2010·13 cites·23 claims
- 0384US8667666B2Method for producing stator or rotor with interlaced wire groups forming an intertwined wave windingSADIKU SADIK·Filed 2009·Granted Mar 11, 2014·16 cites·9 claims
- 0476US10615654B2Stator or rotor with interlaced wire groups forming an intertwined wave windingElmotec Statomat Holding GmbH·Filed 2014·Granted Apr 7, 2020·4 cites·9 claims
- 0574US10992211B2Method for producing rotors or stators of electric machinesSCHAEFFLER ELMOTEC STATOMAT GMBH·Filed 2016·Granted Apr 27, 2021·1 cites·11 claims
- 0673US11522422B2Device for producing rotors or stators of electric machinesSCHAEFFLER ELMOTEC STATOMAT GMBH·Filed 2021·Granted Dec 6, 2022·0 cites·13 claims
- 0773US4455743AApparatus and method for placing coils and phase insulation in the slots of a dynamoelectric machine stator core memberINDUSTRA PRODUCTS·Filed 1981·Granted Jun 26, 1984·31 cites·49 claims
- 0868US7385331B2Stator for electric machinesELMOTEC STATOMAT VERTRIEBS GMBH·Filed 2005·Granted Jun 10, 2008·5 cites·5 claims
- 0961US2025247594A1Systems and Methods for Camera Protection in Hazardous EnvironmentsVEOLIA NUCLEAR SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 1059US2025128304A1Systems and Methods for Vitrification Process ControlVEOLIA NUCLEAR SOLUTIONS INC·Filed 2022·Application pending·0 cites
- 1157US7679254B2Method and apparatus for producing a coil winding for stators or rotors of electrical machines, and stator or rotor produced therebyELMOTEC STATOMAT VERTRIEBS GMBH·Filed 2008·Granted Mar 16, 2010·1 cites·5 claims
- 1249US4831715AMethod and apparatus for positioning intermediate insulators in coresINDUSTRA PRODUCTS·Filed 1983·Granted May 23, 1989·11 cites·20 claims
- 1348US12374972B2Method for producing a coil winding for insertion into radially open slots of stators or rotors of electrical machinesSCHAEFFLER ELMOTEC STATOMAT GMBH·Filed 2020·Granted Jul 29, 2025·0 cites·11 claims
- 1448US4480379AStack height adjustment for coil placing machinesINDUSTRA PRODUCTS·Filed 1983·Granted Nov 6, 1984·10 cites·20 claims
- 1547US8020282B2Apparatus for producing a coil winding for stators or rotors of electrical machinesELMOTEC STATOMAT VERTRIEBS GMBH·Filed 2010·Granted Sep 20, 2011·0 cites·12 claims
- 1642US11303176B2Coil winding for stators or rotorsSCHAEFFLER ELMOTEC STATOMAT GMBH·Filed 2017·Granted Apr 12, 2022·0 cites·16 claims
- 1741US10938282B2Method for producing a coil winding for inserting into radially open grooves of stators or rotors of electric machinesSCHAEFFLER ELMOTEC STATOMAT GMBH·Filed 2016·Granted Mar 2, 2021·0 cites·19 claims
- 1841US4566180AMethod and apparatus for placing coils and intermediate insulators in coresINDUSTRA PRODUCTS·Filed 1982·Granted Jan 28, 1986·7 cites·23 claims
- 1929US5044068ABlade pack extension and wedge guide supportADVANCED MACHINE & TOOL·Filed 1990·Granted Sep 3, 1991·3 cites·18 claims
- 2022US6155094APressing tool for forming winding end turns in a statorSTATOMAT SPECIAL MACHINES LTD·Filed 1997·Granted Dec 5, 2000·4 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Keith A. Witwer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →