Inventor · disambiguated record
Daniel Schaefer
Also filed as: SCHAEFER DANIEL · SCHAEFER DANIEL W
22 granted patents·8 pending applications·630 citations·filing 1976–2017
97Inventor score
Top patents by PatentIndex Score
30 records- 0193US7112910B2Brushless DC electric motorROTYS INC·Filed 2002·Granted Sep 26, 2006·80 cites·8 claims
- 0290US6998751B2High reliability electric driveROTYS INC·Filed 2004·Granted Feb 14, 2006·42 cites·16 claims
- 0390US5094326AControl linkage for hydrostatic transmissionSIMPLICITY MFG INC·Filed 1990·Granted Mar 10, 1992·52 cites·14 claims
- 0486US6923619B2Integrated blade cooler for electronic componentsROTYS INC·Filed 2003·Granted Aug 2, 2005·35 cites·17 claims
- 0586US4068452AMower spindle and spindle drive belt braking arrangement for rotary mower having plurality of mower spindlesALLIS CHALMERS·Filed 1976·Granted Jan 17, 1978·39 cites·14 claims
- 0684US6698505B2Cooler for an electronic deviceROTYS INC·Filed 2002·Granted Mar 2, 2004·31 cites·10 claims
- 0784US6388346B1Axial fluid flow inducing device with multiple magnetically driven impellersAIR CONCEPTS INC·Filed 1999·Granted May 14, 2002·61 cites·35 claims
- 0882US7167364B2Cooler with blower between two heatsinksROTYS INC·Filed 2004·Granted Jan 23, 2007·34 cites·6 claims
- 0981US7623013B2Electromagnetic moving systemIND DESIGN LAB INC·Filed 2007·Granted Nov 24, 2009·10 cites·11 claims
- 1081US4711073AClipping propulsion means for tractor mowerSIMPLICITY MFG INC·Filed 1986·Granted Dec 8, 1987·39 cites·9 claims
- 1181US4132280AReversibly mountable clutch control handle mounted on collapsible handle of walk-behind lawn mowerALLIS CHALMERS·Filed 1977·Granted Jan 2, 1979·28 cites·5 claims
- 1277US6940200B2Electric driveROTYS INC·Filed 2002·Granted Sep 6, 2005·27 cites·3 claims
- 1377US4433530AInterlock mechanism preventing engine starting when a mower is in power driveSIMPLICITY MFG INC·Filed 1982·Granted Feb 28, 1984·28 cites·9 claims
- 1476US7586232B2Flat radially interacting electric drive and a method of the manufacturing the sameIND DESIGN LAB INC·Filed 2006·Granted Sep 8, 2009·8 cites·17 claims
- 1576US6903928B2Integrated crossflow cooler for electronic componentsROTYS INC·Filed 2003·Granted Jun 7, 2005·24 cites·6 claims
- 1672US7150494B2Flat section of the outer skin of the bodywork of a motor vehicleBAYERISCHE MOTOREN WERKE AG·Filed 2003·Granted Dec 19, 2006·17 cites·55 claims
- 1764US5474315ATorsion bar rear suspension for ride-on mowersSIMPLICITY MANUFACTURING·Filed 1993·Granted Dec 12, 1995·21 cites·9 claims
- 1861US4433868ACab for walk-behind tractorSIMPLICITY MFG INC·Filed 1981·Granted Feb 28, 1984·19 cites·7 claims
- 1958US2008011184A1Switching electromagnetic moving systemIND DESIGN LAB INC·Filed 2007·Application pending·0 cites
- 2054US2006005735A1Electromagnetic moving toy systemIND DESIGN LAB INC·Filed 2005·Application pending·0 cites
- 2152US5570570ARide-on mower steering and suspension systemSIMPLICITY MFG INC·Filed 1995·Granted Nov 5, 1996·18 cites·18 claims
- 2247US2007166177A1Thin air processing device for heat ventilation air conditioning systemIND DESIGN LAB INC·Filed 2007·Application pending·0 cites
- 2345US2009066279A1Thin sensorless multiphase DC motor for rotating display unitIND DESIGN LAB INC·Filed 2008·Application pending·0 cites
- 2444US2008101966A1High efficient compact radial blowerIND DESIGN LAB INC·Filed 2007·Application pending·0 cites
- 2540US4103478AMower support for rear mounted grass catcherALLIS CHALMERS·Filed 1977·Granted Aug 1, 1978·6 cites·4 claims
- 2639US2005121996A1Electric drive for a radial impellerROTYS INC·Filed 2004·Application pending·0 cites
- 2737US2007283841A1Energy converting systemIND DESIGN LAB INC·Filed 2007·Application pending·0 cites
- 2836US5803474ATorsion bar rear suspension for ride-on mowersSIMPLICITY MFG INC·Filed 1996·Granted Sep 8, 1998·8 cites·8 claims
- 2934US2020300498A1A compact heat recovery ventilation systemLOPATINSKY EDWARD·Filed 2017·Application pending·0 cites
- 3029US4396081AMechanism for indicating drive engaging forceSIMPLICITY MFG INC·Filed 1981·Granted Aug 2, 1983·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →