Inventor · disambiguated record
Francis R. Corrigan
Also filed as: CORRIGAN FRANCIS R · CORRIGAN FRANCIS RAYMOND
18 granted patents·944 citations·filing 1976–1998
96Inventor score
Top patents by PatentIndex Score
18 records- 0198US4289503APolycrystalline cubic boron nitride abrasive and process for preparing same in the absence of catalystGEN ELECTRIC·Filed 1979·Granted Sep 15, 1981·161 cites·39 claims
- 0296US4188194ADirect conversion process for making cubic boron nitride from pyrolytic boron nitrideGEN ELECTRIC·Filed 1977·Granted Feb 12, 1980·118 cites·7 claims
- 0393US5855996AAbrasive compact with improved propertiesGEN ELECTRIC·Filed 1995·Granted Jan 5, 1999·120 cites·10 claims
- 0492US6132675AMethod for producing abrasive compact with improved propertiesGEN ELECTRIC·Filed 1998·Granted Oct 17, 2000·76 cites·13 claims
- 0591US5211726AProducts and process for making multigrain abrasive compactsGEN ELECTRIC·Filed 1991·Granted May 18, 1993·85 cites·20 claims
- 0691US5106392AMultigrain abrasive particlesGEN ELECTRIC·Filed 1991·Granted Apr 21, 1992·48 cites·23 claims
- 0791US4673414ARe-sintered boron-rich polycrystalline cubic boron nitride and method for making sameGEN ELECTRIC·Filed 1986·Granted Jun 16, 1987·92 cites·14 claims
- 0887US4536442AProcess for making diamond and cubic boron nitride compactsGEN ELECTRIC·Filed 1983·Granted Aug 20, 1985·41 cites·2 claims
- 0985US5560754AReduction of stresses in the polycrystalline abrasive layer of a composite compact with in situ bonded carbide/carbide supportGEN ELECTRIC·Filed 1995·Granted Oct 1, 1996·67 cites·11 claims
- 1085US5043120AProcess for preparing polycrystalline CBN ceramic massesGEN ELECTRIC·Filed 1989·Granted Aug 27, 1991·37 cites·11 claims
- 1176US5194071ACubic boron nitride abrasive and process for preparing sameGEN ELECTRIC COMPANY INC·Filed 1991·Granted Mar 16, 1993·32 cites·13 claims
- 1266US4045186AMethod for producing large soft hexagonal boron nitride particlesGEN ELECTRIC·Filed 1976·Granted Aug 30, 1977·12 cites·7 claims
- 1361US5015265AProcess for making cubic boron nitride from coated hexagonal boron nitride, and abrasive particles and articles made therefromGEN ELECTRIC·Filed 1989·Granted May 14, 1991·15 cites·56 claims
- 1455US4389223ASurface characteristics of boron rich cubic boron nitrideGEN ELECTRIC·Filed 1981·Granted Jun 21, 1983·13 cites·3 claims
- 1549US4201757ALarge boron nitride abrasive particlesGEN ELECTRIC·Filed 1978·Granted May 6, 1980·6 cites·8 claims
- 1647US5106792ACBN/CBN composite masses and their preparationGEN ELECTRIC·Filed 1990·Granted Apr 21, 1992·8 cites·7 claims
- 1745US5320988AProcess for preparing polycrystalline CBN ceramic masses and resulting productGEN ELECTRIC·Filed 1992·Granted Jun 14, 1994·9 cites·6 claims
- 1835US4231980ALarge boron nitride abrasive particlesGEN ELECTRIC·Filed 1977·Granted Nov 4, 1980·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →