Inventor · disambiguated record
Helmut Schaefer
Also filed as: SCHAEFER HELMUT
21 granted patents·5 pending applications·437 citations·filing 1975–2015
95Inventor score
Top patents by PatentIndex Score
26 records- 0193US4524529AInsole for shoesSCHAEFER HELMUT·Filed 1983·Granted Jun 25, 1985·170 cites·33 claims
- 0287US4502234ASynthetic-resin body support materialSECANS AG·Filed 1982·Granted Mar 5, 1985·62 cites·31 claims
- 0387US4140813AMethod of making long-term electrode for electrolytic processesHOECHST AG·Filed 1977·Granted Feb 20, 1979·33 cites·14 claims
- 0480US6769474B2Casting die for the production of a cylinder block/crankcaseDAIMLER CHRYSLER AG·Filed 2002·Granted Aug 3, 2004·11 cites·16 claims
- 0571US4016326ALayer compositionSCHAEFER HELMUT·Filed 1975·Granted Apr 5, 1977·21 cites·7 claims
- 0667US5810142AFlow control valve for rotating componentDEERE & CO·Filed 1996·Granted Sep 22, 1998·19 cites·16 claims
- 0763US4874449AProcess for dressing a substantially flat substrate such as split leather or a textile materialSCHAEFER PHILIPP·Filed 1987·Granted Oct 17, 1989·18 cites·57 claims
- 0862US9599127B2Hydraulic circuit supply systemDEERE & CO·Filed 2014·Granted Mar 21, 2017·2 cites·15 claims
- 0962US8151818B2System for supplying hydraulic fluidWIENS SCOTT R·Filed 2009·Granted Apr 10, 2012·5 cites·14 claims
- 1062US5224578ACoolant flow control for a clutchDEERE & CO·Filed 1992·Granted Jul 6, 1993·19 cites·10 claims
- 1162US4751116AImitation dressed split leatherSCHAEFER PHILIPP·Filed 1985·Granted Jun 14, 1988·16 cites·19 claims
- 1257US4581261ADressed split leatherMICROPLASTIC CORP·Filed 1984·Granted Apr 8, 1986·15 cites·13 claims
- 1352US7240608B2Cylinder liner for a cylinder crankcaseDAIMLER CHRYSLER AG·Filed 2003·Granted Jul 10, 2007·4 cites·8 claims
- 1452US6739377B2Process for incorporating a metallic semi-finished product by castingDAIMLER CHRYSLER AG·Filed 2002·Granted May 25, 2004·1 cites·6 claims
- 1549US5826462APlastic slider pad for gearbox shift forkDEERE & CO·Filed 1996·Granted Oct 27, 1998·11 cites·15 claims
- 1644US8978727B2Support for at least one brush element and labeling machineSCHAEFER HELMUT·Filed 2010·Granted Mar 17, 2015·0 cites·19 claims
- 1743US4575446AProcess for producing an insole for shoesSCHAEFER HELMUT·Filed 1985·Granted Mar 11, 1986·16 cites·8 claims
- 1840US4430448AElastic molded body comprising a cell structure and process for producing such a molded bodySCHAEFER PHILIPP·Filed 1982·Granted Feb 7, 1984·7 cites·15 claims
- 1940US2004026059A1Permanent casting die with ceramic liningFiled 2003·Application pending·0 cites
- 2039US6203203B1Slide bearing having a bearing block and a bearing capDAIMLER CHRYSLER AG·Filed 1999·Granted Mar 20, 2001·7 cites·7 claims
- 2137US9752675B2Transmission control circuitDEERE & CO·Filed 2015·Granted Sep 5, 2017·0 cites·16 claims
- 2237US2006229001A1Exposing substance, exposing method, and exposing deviceSCHAEFER HELMUT·Filed 2004·Application pending·0 cites
- 2336US2007060025A1Method for finely processing a cylindrical inner surfaceHAERER ULRICH·Filed 2003·Application pending·0 cites
- 2434US2006130324A1Method for fine machining cylindrical inner surfacesHAERER ULRICH·Filed 2003·Application pending·0 cites
- 2532US2004129214A1Method and apparatus for producing coated boresFiled 2002·Application pending·0 cites
- 2629US7543556B2Cylinder crankcase comprising a cylinder linerDAIMLER AG·Filed 2004·Granted Jun 9, 2009·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →