Assignee
HOWMET CORP
US·87 granted patents·13 pending applications·2,642 citations·filing 1974–2018
Top patents by PatentIndex Score
100 records- 0198US4055923AWall framing system and components thereofHOWMET CORP·Filed 1975·Granted Nov 1, 1977·142 cites·13 claims
- 0297US7278460B2Ceramic casting core and methodHOWMET CORP·Filed 2006·Granted Oct 9, 2007·41 cites·13 claims
- 0397US5716720AThermal barrier coating system with intermediate phase bondcoatHOWMET CORP·Filed 1995·Granted Feb 10, 1998·164 cites·17 claims
- 0496US5014763AMethod of making ceramic coresHOWMET CORP·Filed 1988·Granted May 14, 1991·112 cites·27 claims
- 0595US5296308AInvestment casting using core with integral wall thickness control meansHOWMET CORP·Filed 1992·Granted Mar 22, 1994·199 cites·15 claims
- 0694US8997836B2Ceramic core with composite insert for casting airfoilsHOWMET CORP·Filed 2014·Granted Apr 7, 2015·17 cites·12 claims
- 0794US3957715ACasting of high melting point metals and cores thereforHOWMET CORP·Filed 1974·Granted May 18, 1976·42 cites·31 claims
- 0893US10082032B2Casting method, apparatus, and productHOWMET CORP·Filed 2013·Granted Sep 25, 2018·6 cites·70 claims
- 0993US3935034ABoron diffusion coating processHOWMET CORP·Filed 1974·Granted Jan 27, 1976·43 cites·8 claims
- 1092US5309976AContinuous pour directional solidification methodHOWMET CORP·Filed 1993·Granted May 10, 1994·32 cites·16 claims
- 1192US5284620AInvestment casting a titanium aluminide article having net or near-net shapeHOWMET CORP·Filed 1990·Granted Feb 8, 1994·54 cites·17 claims
- 1292US4837187AAlumina-based core containing yttriaHOWMET CORP·Filed 1987·Granted Jun 6, 1989·57 cites·13 claims
- 1392US4155206AInsulated metal roofing systemHOWMET CORP·Filed 1978·Granted May 22, 1979·85 cites·15 claims
- 1491US5350466ACreep resistant titanium aluminide alloyHOWMET CORP·Filed 1993·Granted Sep 27, 1994·48 cites·10 claims
- 1590US5394932AMultiple part cores for investment castingHOWMET CORP·Filed 1992·Granted Mar 7, 1995·74 cites·40 claims
- 1690US4923508ASegmented induction skull melting crucible and methodHOWMET CORP·Filed 1989·Granted May 8, 1990·48 cites·27 claims
- 1790US4832112AMethod of forming a fine-grained equiaxed castingHOWMET CORP·Filed 1985·Granted May 23, 1989·45 cites·23 claims
- 1889US5592984AInvestment casting with improved fillingHOWMET CORP·Filed 1995·Granted Jan 14, 1997·44 cites·15 claims
- 1989US5429796ATiAl intermetallic articlesHOWMET CORP·Filed 1993·Granted Jul 4, 1995·38 cites·6 claims
- 2088US7371428B2Duplex gas phase coatingHOWMET CORP·Filed 2005·Granted May 13, 2008·12 cites·8 claims
- 2188US5263530AMethod of making a composite castingHOWMET CORP·Filed 1991·Granted Nov 23, 1993·27 cites·38 claims
- 2288US4998581AReinforced ceramic investment casting shell mold and method of making such moldHOWMET CORP·Filed 1988·Granted Mar 12, 1991·29 cites·17 claims
- 2387US5287910APermanent mold casting of reactive meltHOWMET CORP·Filed 1992·Granted Feb 22, 1994·23 cites·15 claims
- 2487US5264245ACVD method for forming uniform coatingsHOWMET CORP·Filed 1991·Granted Nov 23, 1993·60 cites·13 claims
- 2587US5126082AMethod of making ceramic cores and other articlesHOWMET CORP·Filed 1990·Granted Jun 30, 1992·48 cites·4 claims
- 2687US3981352AMetal casting mold with bonded particle filterHOWMET CORP·Filed 1975·Granted Sep 21, 1976·25 cites·5 claims
- 2786US7264036B2Fugitive pattern for castingHOWMET CORP·Filed 2005·Granted Sep 4, 2007·5 cites·20 claims
- 2886US5261963ACVD apparatus comprising exhaust gas condensation meansHOWMET CORP·Filed 1991·Granted Nov 16, 1993·52 cites·17 claims
- 2985US5507306ACleaning apparatus and method for cleaning internal airfoil cooling passagesHOWMET CORP·Filed 1993·Granted Apr 16, 1996·45 cites·17 claims
- 3085US5297615AComplaint investment casting mold and methodHOWMET CORP·Filed 1992·Granted Mar 29, 1994·63 cites·5 claims
- 3184US9835035B2Cast-in cooling features especially for turbine airfoilsHOWMET CORP·Filed 2013·Granted Dec 5, 2017·13 cites·30 claims
- 3284US5241737AMethod of making a composite castingHOWMET CORP·Filed 1992·Granted Sep 7, 1993·21 cites·13 claims
- 3384US4966225ACeramic shell mold for investment casting and method of making the sameHOWMET CORP·Filed 1990·Granted Oct 30, 1990·53 cites·19 claims
- 3484US4764225AAlloys for high temperature applicationsHOWMET CORP·Filed 1980·Granted Aug 16, 1988·42 cites·18 claims
- 3584US4140555ANickel-base casting superalloysHOWMET CORP·Filed 1977·Granted Feb 20, 1979·41 cites·10 claims
- 3683US7153376B2Yttrium modified amorphous alloyHOWMET CORP·Filed 2004·Granted Dec 26, 2006·16 cites·11 claims
- 3783US5484008AThermocouple positioner for directional solidification apparatus/processHOWMET CORP·Filed 1994·Granted Jan 16, 1996·20 cites·10 claims
- 3882US6896750B2Tantalum modified amorphous alloyHOWMET CORP·Filed 2002·Granted May 24, 2005·17 cites·22 claims
- 3981US6896030B2Directional solidification method and apparatusHOWMET CORP·Filed 2003·Granted May 24, 2005·12 cites·18 claims
- 4079US6986949B2Fugitive patterns for investment castingHOWMET CORP·Filed 2002·Granted Jan 17, 2006·6 cites·10 claims
- 4179US6911234B2Chemical vapor deposition apparatus and methodHOWMET CORP·Filed 2004·Granted Jun 28, 2005·17 cites·2 claims
- 4279US5618353ACleaning, method for cleaning internal airfoil cooling passagesHOWMET CORP·Filed 1995·Granted Apr 8, 1997·32 cites·14 claims
- 4379US5462013ACVD apparatus and method for forming uniform coatingsHOWMET CORP·Filed 1993·Granted Oct 31, 1995·37 cites·19 claims
- 4479US5226946AVacuum melting/casting method to reduce inclusionsHOWMET CORP·Filed 1992·Granted Jul 13, 1993·51 cites·22 claims
- 4578US7270166B2Fugitive pattern assembly and methodHOWMET CORP·Filed 2004·Granted Sep 18, 2007·19 cites·9 claims
- 4678US5407704ACVD apparatus and methodHOWMET CORP·Filed 1993·Granted Apr 18, 1995·33 cites·15 claims
- 4778US5332022AComposite casting methodHOWMET CORP·Filed 1992·Granted Jul 26, 1994·16 cites·12 claims
- 4877US10711617B2Casting method, apparatus and productHOWMET CORP·Filed 2018·Granted Jul 14, 2020·0 cites·11 claims
- 4977US5498132AImproved hollow cast products such as gas-cooled gas turbine engine bladesHOWMET CORP·Filed 1994·Granted Mar 12, 1996·35 cites·9 claims
- 5076US10113225B2Maskant for use in aluminizing a turbine componentHOWMET CORP·Filed 2014·Granted Oct 30, 2018·5 cites·17 claims
Showing the top 50 of 100 patent records by PatentIndex Score.
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