Assignee
CRUCIBLE INC
25 granted patents·575 citations·filing 1971–1981
Top patents by PatentIndex Score
25 records- 0190US3992202AMethod for producing aperture-containing powder-metallurgy articleCRUCIBLE INC·Filed 1974·Granted Nov 16, 1976·58 cites·6 claims
- 0287US4249945APowder-metallurgy steel article with high vanadium-carbide contentCRUCIBLE INC·Filed 1978·Granted Feb 10, 1981·43 cites·3 claims
- 0387US4032337AMethod and apparatus for pressurizing hot-isostatic pressure vesselsCRUCIBLE INC·Filed 1976·Granted Jun 28, 1977·45 cites·14 claims
- 0486US4374075AMethod for the plasma-arc production of metal powderCRUCIBLE INC·Filed 1981·Granted Feb 15, 1983·57 cites·9 claims
- 0586US4119765AWelded ferritic stainless steel articlesCRUCIBLE INC·Filed 1977·Granted Oct 10, 1978·29 cites·33 claims
- 0685US3992200AMethod of hot pressing using a getterCRUCIBLE INC·Filed 1975·Granted Nov 16, 1976·43 cites·4 claims
- 0785US3940268AMethod for producing rotor discsCRUCIBLE INC·Filed 1973·Granted Feb 24, 1976·72 cites·7 claims
- 0878US3957544AFerritic stainless steelsCRUCIBLE INC·Filed 1974·Granted May 18, 1976·30 cites·6 claims
- 0977US4469514ASintered high speed tool steel alloy compositionCRUCIBLE INC·Filed 1974·Granted Sep 4, 1984·29 cites·8 claims
- 1073US4139393ACeramic core for use in making molds and diesCRUCIBLE INC·Filed 1977·Granted Feb 13, 1979·13 cites·5 claims
- 1170US3939241AMethod for powder metallurgy compactingCRUCIBLE INC·Filed 1974·Granted Feb 17, 1976·22 cites·2 claims
- 1266US4219357AMethod for producing powder metallurgy articlesCRUCIBLE INC·Filed 1978·Granted Aug 26, 1980·17 cites·9 claims
- 1358US4276087APowder-metallurgy vanadium-containing tungsten-type high-speed steelCRUCIBLE INC·Filed 1979·Granted Jun 30, 1981·12 cites·6 claims
- 1457US3937269AMold powder composition and method for continuously casting employing the sameCRUCIBLE INC·Filed 1974·Granted Feb 10, 1976·17 cites·1 claims
- 1555US4094672AMethod and container for hot isostatic compactingCRUCIBLE INC·Filed 1975·Granted Jun 13, 1978·16 cites·2 claims
- 1651US4140528ANickel-base superalloy compacted articlesCRUCIBLE INC·Filed 1977·Granted Feb 20, 1979·13 cites·9 claims
- 1749US4301991AIngot mold assemblyCRUCIBLE INC·Filed 1979·Granted Nov 24, 1981·8 cites·9 claims
- 1849US3936299AMethod for producing tool steel articlesCRUCIBLE INC·Filed 1971·Granted Feb 3, 1976·6 cites·6 claims
- 1944US4359210ATemperature control apparatusCRUCIBLE INC·Filed 1981·Granted Nov 16, 1982·15 cites·3 claims
- 2039US4126447ALanthanum-modified high-temperature alloyCRUCIBLE INC·Filed 1977·Granted Nov 21, 1978·6 cites·3 claims
- 2134US4009233AMethod for producing alloy particlesCRUCIBLE INC·Filed 1976·Granted Feb 22, 1977·7 cites·3 claims
- 2231US4309159ARefractory nozzleCRUCIBLE INC·Filed 1980·Granted Jan 5, 1982·6 cites·5 claims
- 2331US4120345AMethod for ingot mold repairCRUCIBLE INC·Filed 1977·Granted Oct 17, 1978·4 cites·5 claims
- 2427US4330912AFurnace rollCRUCIBLE INC·Filed 1980·Granted May 25, 1982·4 cites·12 claims
- 2520US4009025ALow permeability, nonmagnetic alloy steelCRUCIBLE INC·Filed 1976·Granted Feb 22, 1977·3 cites·2 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →