Inventor · disambiguated record
Robert P. Schaefer
Also filed as: SCHAEFER ROBERT P
10 granted patents·2 pending applications·625 citations·filing 1975–2013
92Inventor score
Top patents by PatentIndex Score
12 records- 0196US4802828ATurbine blade having a fused metal-ceramic tipUNITED TECHNOLOGIES CORP·Filed 1986·Granted Feb 7, 1989·102 cites·9 claims
- 0296US4008844AMethod of repairing surface defects using metallic filler materialUNITED TECHNOLOGIES CORP·Filed 1975·Granted Feb 22, 1977·132 cites·9 claims
- 0393US4073639AMetallic filler materialUNITED TECHNOLOGIES CORP·Filed 1976·Granted Feb 14, 1978·68 cites·7 claims
- 0492US4851188AMethod for making a turbine blade having a wear resistant layer sintered to the blade tip surfaceUNITED TECHNOLOGIES CORP·Filed 1987·Granted Jul 25, 1989·107 cites·12 claims
- 0591US4735656AAbrasive material, especially for turbine blade tipsUNITED TECHNOLOGIES CORP·Filed 1986·Granted Apr 5, 1988·77 cites·23 claims
- 0689US5806751AMethod of repairing metallic alloy articles, such as gas turbine engine componentsUNITED TECHNOLOGIES CORP·Filed 1996·Granted Sep 15, 1998·103 cites·10 claims
- 0786US7244320B2Methods for repairing gas turbine engine componentsUNITED TECHNOLOGIES CORP·Filed 2004·Granted Jul 17, 2007·28 cites·25 claims
- 0866US8613138B2Repair of integrally bladed rotorsCHIN HERBERT A·Filed 2010·Granted Dec 24, 2013·3 cites·5 claims
- 0953US9694440B2Support collar geometry for linear friction weldingMOOR JAMES J·Filed 2010·Granted Jul 4, 2017·2 cites·20 claims
- 1047US8479391B2Consumable collar for linear friction welding of blade replacement for damaged integrally bladed rotorsCHIN HERBERT A·Filed 2009·Granted Jul 9, 2013·3 cites·6 claims
- 1147US2015190891A1Repair of Casting DefectsUNITED TECHNOLOGIES CORP·Filed 2013·Application pending·0 cites
- 1238US2012279066A1WELDING Ti-6246 INTEGRALLY BLADED ROTOR AIRFOILSCHIN HERBERT A·Filed 2011·Application pending·0 cites
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