Inventor · disambiguated record
Frederick R. Hatch
Also filed as: HATCH FREDERICK · HATCH FREDERICK R · HATCH FREDERICK RONALD
20 granted patents·1 pending application·389 citations·filing 1985–2012
95Inventor score
Files withFEDERAL MOGUL WORLD WIDE INC7FEDERAL MOGUL CORP3HATCH FREDERICK R3MATHER SEAL CO3MATHER CO2
Top patents by PatentIndex Score
21 records- 0190US6367810B1Self-centering shaft seal systemFEDERAL MOGUL WORLD WIDE INC·Filed 2000·Granted Apr 9, 2002·38 cites·10 claims
- 0287US8235391B2Radial shaft seal assembly with lubrication retention and debris exclusion feature and method of construction thereofHATCH FREDERICK R·Filed 2010·Granted Aug 7, 2012·7 cites·19 claims
- 0387US4739998ABidirectional seal with elliptical sealing barriersFEDERAL MOGUL CORP·Filed 1986·Granted Apr 26, 1988·50 cites·10 claims
- 0486US8480092B2Radial seal and method of makingHATCH FREDERICK R·Filed 2005·Granted Jul 9, 2013·10 cites·24 claims
- 0584US7419165B2Seal assembly and method of manufacturing the sameFEDERAL MOGUL WORLD WIDE INC·Filed 2004·Granted Sep 2, 2008·21 cites·25 claims
- 0684US4943068AUnitized exclusion sealMATHER SEAL CO·Filed 1989·Granted Jul 24, 1990·59 cites·3 claims
- 0783US8459654B2Hydrodynamic seal with increased flexibility sealing elementHATCH FREDERICK R·Filed 2011·Granted Jun 11, 2013·5 cites·11 claims
- 0882US9394998B2Radial shaft seal assembly with snap in auxiliary memberFEDERAL MOGUL CORP·Filed 2012·Granted Jul 19, 2016·4 cites·18 claims
- 0981US7832100B2Seal assembly and method of manufacturing the sameFEDERAL MOGUL WORLD WIDE INC·Filed 2008·Granted Nov 16, 2010·7 cites·7 claims
- 1081US7055828B2Shaft sealFEDERAL MOGUL WORLD WIDE INC·Filed 2003·Granted Jun 6, 2006·30 cites·18 claims
- 1178US8505926B2Low torque shaft seal with improved seal element bond jointTOTH DAVID M·Filed 2010·Granted Aug 13, 2013·4 cites·9 claims
- 1277US8573602B2Radial shaft seal with dust exclusion and hydrodynamic sealing featurePAYNE ANDREW·Filed 2011·Granted Nov 5, 2013·5 cites·14 claims
- 1377US5052696ACompact compressor sealMATHER SEAL CO·Filed 1990·Granted Oct 1, 1991·40 cites·4 claims
- 1476US4664392ASeal assembly for a vehicle air conditioning compressorMATHER CO·Filed 1986·Granted May 12, 1987·33 cites·9 claims
- 1570US6988733B2Bonded PTFE radial shaft sealFEDERAL MOGUL WORLD WIDE INC·Filed 2003·Granted Jan 24, 2006·13 cites·19 claims
- 1663US7959840B2Method of constructing a low torque shaft sealFEDERAL MOGUL CORP·Filed 2009·Granted Jun 14, 2011·1 cites·15 claims
- 1762US6620361B1Method of manufacturing a composite sealFEDERAL MOGUL WORLD WIDE INC·Filed 2002·Granted Sep 16, 2003·23 cites·8 claims
- 1859US5326111ASeparately bonded elastomeric sleeve for seal casingMATHER SEAL CO·Filed 1992·Granted Jul 5, 1994·22 cites·8 claims
- 1953US4583749ASeal assembly for a vehicle air conditioning compressorMATHER CO·Filed 1985·Granted Apr 22, 1986·17 cites·9 claims
- 2042US8029714B2Radial seal and method of makingFEDERAL MOGUL WORLD WIDE INC·Filed 2007·Granted Oct 4, 2011·0 cites·3 claims
- 2142US2013042674A1Compression sensor gasket assembly and method of construction thereofTOTH DAVID M·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →