Inventor · disambiguated record
Ulf Dworak
Also filed as: DWORAK ULF
15 granted patents·403 citations·filing 1978–1988
94Inventor score
Files withFELDMUEHLE AG15
Top patents by PatentIndex Score
15 records- 0196US4595663ASintered ceramic shaped article wholly or predominantly of eutectic microstructure constituentsFELDMUEHLE AG·Filed 1984·Granted Jun 17, 1986·98 cites·2 claims
- 0296US4218253ASintered ceramic material of improved ductilityFELDMUEHLE AG·Filed 1978·Granted Aug 19, 1980·83 cites·7 claims
- 0386US4331048ACutting tip for metal-removing processingFELDMUEHLE AG·Filed 1980·Granted May 25, 1982·41 cites·17 claims
- 0483US4420142AMachine component of oxide ceramic materialFELDMUEHLE AG·Filed 1981·Granted Dec 13, 1983·38 cites·7 claims
- 0573US4535683APiston with a member made of partially stabilized zirconium oxideFELDMUEHLE AG·Filed 1983·Granted Aug 20, 1985·25 cites·11 claims
- 0668US4975397ASintered molding, a method for producing it and its useFELDMUEHLE AG·Filed 1987·Granted Dec 4, 1990·23 cites·28 claims
- 0767US4526824AThermal insulation lining of ceramic material for a hot gas duct enveloped in metalFELDMUEHLE AG·Filed 1984·Granted Jul 2, 1985·22 cites·12 claims
- 0866US4522415APiston ring for an internal combustion engineFELDMUEHLE AG·Filed 1984·Granted Jun 11, 1985·20 cites·7 claims
- 0959US4524732ACylinder head of a piston engineFELDMUEHLE AG·Filed 1984·Granted Jun 25, 1985·15 cites·12 claims
- 1053US4519359AMullite plateFELDMUEHLE AG·Filed 1984·Granted May 28, 1985·12 cites·5 claims
- 1146US4522171APre-combustion or turbulence chamber for internal combustion enginesFELDMUEHLE AG·Filed 1983·Granted Jun 11, 1985·9 cites·14 claims
- 1245US4895815ASintered form bodyFELDMUEHLE AG·Filed 1987·Granted Jan 23, 1990·8 cites·10 claims
- 1334US4789650ACutting tool insertFELDMUEHLE AG·Filed 1987·Granted Dec 6, 1988·4 cites·13 claims
- 1432US5032215AMethod of etching ceramic frictional or sealing elementsFELDMUEHLE AG·Filed 1988·Granted Jul 16, 1991·3 cites·2 claims
- 1530US4716869AValve guide for an internal combustion engineFELDMUEHLE AG·Filed 1986·Granted Jan 5, 1988·2 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →