Inventor · disambiguated record
Marcel Jufer
Also filed as: JUFER MARCEL
9 granted patents·1 pending application·341 citations·filing 1980–2020
89Inventor score
Top patents by PatentIndex Score
10 records- 0192US6520269B2Hand-held tool with electromagnetic hammer mechanismHILTI AG·Filed 2001·Granted Feb 18, 2003·110 cites·12 claims
- 0291US5579188AIronless spindle motor for disc driveSEAGATE TECHNOLOGY·Filed 1995·Granted Nov 26, 1996·79 cites·24 claims
- 0387US5598071AMethod for starting and commutating a permanent-magnet direct current motor having a single phase windingSEAGATE TECHNOLOGY·Filed 1995·Granted Jan 28, 1997·71 cites·4 claims
- 0472US5850318ASlotless spindle motor for disc driveSEAGATE TECHNOLOGY·Filed 1996·Granted Dec 15, 1998·38 cites·18 claims
- 0563US6080352AMethod of magnetizing a ring-shaped magnetSEAGATE TECHNOLOGY·Filed 1997·Granted Jun 27, 2000·26 cites·10 claims
- 0651US11731288B2Electromagnetic gripperKOMP ACT SA·Filed 2020·Granted Aug 22, 2023·0 cites·15 claims
- 0747US4346463AMovement detector for a stepping motorSUISSE HORLOGERIE·Filed 1980·Granted Aug 24, 1982·10 cites·4 claims
- 0844US2012025625A1System and installation for transferring electrical energy without contactJUFER MARCEL·Filed 2009·Application pending·0 cites
- 0940US4323834AMovement detector for a stepping motorSUISSE HORLOGERIE·Filed 1980·Granted Apr 6, 1982·7 cites·4 claims
- 1036US11456655B2Linear motor with stacked electromagnetsKOMP ACT SA·Filed 2019·Granted Sep 27, 2022·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →