Inventor · disambiguated record
Bernd Kempf
Also filed as: KEMPF BERND
24 granted patents·4 pending applications·429 citations·filing 1986–2019
96Inventor score
Top patents by PatentIndex Score
28 records- 0192US6247296B1Drive arrangement for the crop conveying and/or processing mechanism of a harvesting machineDEERE & CO·Filed 2000·Granted Jun 19, 2001·60 cites·17 claims
- 0291US6649559B2Supported metal membrane, a process for its preparation and useDMC2 DEGUSSA METALS CATALYSTS·Filed 2001·Granted Nov 18, 2003·67 cites·23 claims
- 0389US7044257B2Drive system of a utility vehicleDEERE & CO·Filed 2003·Granted May 16, 2006·37 cites·3 claims
- 0481US6262307B1Shaped, activated metal, fixed-bed catalystDEGUSSA·Filed 1998·Granted Jul 17, 2001·23 cites·20 claims
- 0580US7566437B2Process for manufacture of silver-based composite powders for electrical contact materials and composite powders so producedUMICORE AG & CO KG·Filed 2006·Granted Jul 28, 2009·8 cites·14 claims
- 0677US5298218APalladium based alloy for dental applicationsDEGUSSA·Filed 1992·Granted Mar 29, 1994·26 cites·11 claims
- 0776US7842274B2Process for manufacture of silver-based particles and electrical contact materialsUMICORE S A·Filed 2006·Granted Nov 30, 2010·8 cites·15 claims
- 0874US6052978AEnsilage harvester variable speed feed roll driveDEERE & CO·Filed 1999·Granted Apr 25, 2000·33 cites·9 claims
- 0972US7754280B2Silver/carbon-based material and method for producing the same for contact materialUMICORE AG & CO KG·Filed 2006·Granted Jul 13, 2010·2 cites·17 claims
- 1067US5865444ABody leveling suspension including a pivoting arrangementDEERE & CO·Filed 1997·Granted Feb 2, 1999·32 cites·7 claims
- 1164US5221207AYellow dental alloy with a high gold contentDEGUSSA·Filed 1991·Granted Jun 22, 1993·17 cites·9 claims
- 1263US5240172ASolder alloy for dental and jewelry partsDEGUSSA·Filed 1992·Granted Aug 31, 1993·33 cites·5 claims
- 1362US4844223AArrangement for braking a gearbox componentDEERE & CO·Filed 1988·Granted Jul 4, 1989·18 cites·3 claims
- 1461US4738651ASteplessly adjustable belt-type transmissionDEERE & CO·Filed 1986·Granted Apr 19, 1988·20 cites·7 claims
- 1559US8749330B2Electric contact element and method for producing an electric contact elementHEINRICH JENS·Filed 2011·Granted Jun 10, 2014·1 cites·19 claims
- 1659US7297178B2Method and device for producing spherical metal particlesUMICORE AG & CO KG·Filed 2002·Granted Nov 20, 2007·7 cites·12 claims
- 1759US2020030921A1AlloysUMICORE AG & CO KG·Filed 2019·Application pending·0 cites
- 1855US7213389B2Infinitely variable transmission for a combine header unitDEERE & CO·Filed 2004·Granted May 8, 2007·10 cites·21 claims
- 1955US7200980B2Drive system of a self-propelled working machineDEERE & CO·Filed 2003·Granted Apr 10, 2007·4 cites·21 claims
- 2054US6810649B2Drive system for a crop processing device and for a crop transport device of a harvesting machineDEERE & CO·Filed 2003·Granted Nov 2, 2004·7 cites·12 claims
- 2150US6941737B2Safety arrangement of a harvesting machineDEERE & CO·Filed 2003·Granted Sep 13, 2005·5 cites·5 claims
- 2243US2015306709A1AlloysWIEHL GUNTHER·Filed 2014·Application pending·0 cites
- 2343US2010167051A1Process for Manufacture of Silver-Based Particles and Electrical Contact MaterialsGOIA DAN V·Filed 2007·Application pending·0 cites
- 2436US2002028345A1Process for preparing a composite metal membrane, the composite metal membrane prepared therewith and its useFiled 2001·Application pending·0 cites
- 2535US9028586B2Oxidation methodKEMPF BERND·Filed 2011·Granted May 12, 2015·0 cites·13 claims
- 2633US5833462APrecision attachments for dental technology capable of being cast onDEGUSSA·Filed 1996·Granted Nov 10, 1998·2 cites·3 claims
- 2732US5695714AGold-palladium alloys for dental materialsDEGUSSA·Filed 1994·Granted Dec 9, 1997·3 cites·17 claims
- 2826US5250110ADustfree investment material for accurately fitting cast pieces and method of producing these investment materialsDEGUSSA·Filed 1991·Granted Oct 5, 1993·6 cites·33 claims
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