Inventor · disambiguated record
Harold K. Shaffer
Also filed as: SHAFFER HAROLD K
5 granted patents·233 citations·filing 1979–2009
84Inventor score
Files withUNITED TECHNOLOGIES CORP5
Top patents by PatentIndex Score
5 records- 0195US6196790B1Seal assembly for an intershaft seal in a gas turbine engineUNITED TECHNOLOGIES CORP·Filed 1998·Granted Mar 6, 2001·92 cites·20 claims
- 0289US4928978ARotating shaft sealUNITED TECHNOLOGIES CORP·Filed 1988·Granted May 29, 1990·89 cites·5 claims
- 0388US7984911B2Face seal for gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2009·Granted Jul 26, 2011·16 cites·12 claims
- 0484US7946590B2Face seal for gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2008·Granted May 24, 2011·12 cites·12 claims
- 0555US4283096AIntershaft bearingUNITED TECHNOLOGIES CORP·Filed 1979·Granted Aug 11, 1981·24 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →