Assignee
ALLOY SURFACES CO INC
62 granted patents·2 pending applications·1,484 citations·filing 1972–2019
Top patents by PatentIndex Score
64 records- 0194US4435481APyrophoric foil and article, and pyrophoric techniqueALLOY SURFACES CO INC·Filed 1980·Granted Mar 6, 1984·69 cites·7 claims
- 0293US4208453AModified diffusion coating of the interior of a steam boiler tubeALLOY SURFACES CO INC·Filed 1976·Granted Jun 17, 1980·50 cites·7 claims
- 0391US5464699APyrophoric materials and methods for making the sameALLOY SURFACES CO INC·Filed 1993·Granted Nov 7, 1995·78 cites·9 claims
- 0490US4965095AMethod for refurbishing used jet engine hot section airfoilsALLOY SURFACES CO INC·Filed 1988·Granted Oct 23, 1990·53 cites·2 claims
- 0590US4617202ADiffusion coating mixturesALLOY SURFACES CO INC·Filed 1981·Granted Oct 14, 1986·51 cites·6 claims
- 0690US3958047ADiffusion treatment of metalALLOY SURFACES CO INC·Filed 1974·Granted May 18, 1976·32 cites·5 claims
- 0788US4957421AMetal treatmentALLOY SURFACES CO INC·Filed 1989·Granted Sep 18, 1990·50 cites·10 claims
- 0888US4347267ADiffusion coating through restrictionsALLOY SURFACES CO INC·Filed 1981·Granted Aug 31, 1982·49 cites·18 claims
- 0988US4327134AStripping of diffusion treated metalsALLOY SURFACES CO INC·Filed 1980·Granted Apr 27, 1982·48 cites·3 claims
- 1087US4349612AMetal webALLOY SURFACES CO INC·Filed 1979·Granted Sep 14, 1982·36 cites·8 claims
- 1186US6093498AActivated metal and a method for producing the sameALLOY SURFACES CO INC·Filed 1997·Granted Jul 25, 2000·44 cites·18 claims
- 1286US4845139AMasked metal diffusionALLOY SURFACES CO INC·Filed 1984·Granted Jul 4, 1989·43 cites·18 claims
- 1385US5182078AMetal treatmentALLOY SURFACES CO INC·Filed 1990·Granted Jan 26, 1993·38 cites·11 claims
- 1485US4815386APyrophoric material with metal skeletonALLOY SURFACES CO INC·Filed 1984·Granted Mar 28, 1989·25 cites·7 claims
- 1585US4041196ADiffusion treatment of metalALLOY SURFACES CO INC·Filed 1975·Granted Aug 9, 1977·36 cites·6 claims
- 1682US7421950B2Decoys for infra-red radiation seeking missiles and methods of producing and using the sameALLOY SURFACES CO INC·Filed 2006·Granted Sep 9, 2008·18 cites·18 claims
- 1782US4350719ADiffusion coating and products therefromALLOY SURFACES CO INC·Filed 1981·Granted Sep 21, 1982·36 cites·3 claims
- 1882US4141760AStainless steel coated with aluminumALLOY SURFACES CO INC·Filed 1975·Granted Feb 27, 1979·26 cites·5 claims
- 1981US9446386B2Metal-supported catalyst structures and processes for manufacturing the sameALLOY SURFACES CO INC·Filed 2012·Granted Sep 20, 2016·2 cites·10 claims
- 2081US7992496B2Decoys for infra-red radiation seeking missiles and methods of producing and using the sameALLOY SURFACES CO INC·Filed 2008·Granted Aug 9, 2011·14 cites·13 claims
- 2179US4895609AActivated metal and method of preparingALLOY SURFACES CO INC·Filed 1988·Granted Jan 23, 1990·24 cites·16 claims
- 2278US5102700AExothermically formed aluminide coatingALLOY SURFACES CO INC·Filed 1990·Granted Apr 7, 1992·35 cites·10 claims
- 2378US4694036AMetal diffusion and useALLOY SURFACES CO INC·Filed 1983·Granted Sep 15, 1987·28 cites·2 claims
- 2478US4467016AAluminized chromized steelALLOY SURFACES CO INC·Filed 1982·Granted Aug 21, 1984·32 cites·6 claims
- 2577US6193814B1Activated metal and a method for producing the sameALLOY SURFACES CO INC·Filed 1999·Granted Feb 27, 2001·26 cites·20 claims
- 2677US4880483APyrophoric compositionALLOY SURFACES CO INC·Filed 1987·Granted Nov 14, 1989·47 cites·16 claims
- 2776US4820362AMetal diffusion and compositionALLOY SURFACES CO INC·Filed 1984·Granted Apr 11, 1989·23 cites·9 claims
- 2875US4292208ADiffusion coating combinationsALLOY SURFACES CO INC·Filed 1979·Granted Sep 29, 1981·22 cites·3 claims
- 2974US4154705ACatalytic structureALLOY SURFACES CO INC·Filed 1976·Granted May 15, 1979·22 cites·13 claims
- 3073US5194219AMetal diffusion and after-treatmentALLOY SURFACES CO INC·Filed 1992·Granted Mar 16, 1993·27 cites·7 claims
- 3173US4824482APyrophoric iron product and process of makingALLOY SURFACES CO INC·Filed 1985·Granted Apr 25, 1989·24 cites·9 claims
- 3273US4537927ADiffusion coating mixturesALLOY SURFACES CO INC·Filed 1984·Granted Aug 27, 1985·23 cites·1 claims
- 3373US4260654ASmooth coatingALLOY SURFACES CO INC·Filed 1979·Granted Apr 7, 1981·21 cites·6 claims
- 3473US3936539AHigh temperature resistant diffusion coatingALLOY SURFACES CO INC·Filed 1972·Granted Feb 3, 1976·13 cites·8 claims
- 3571US4290391ADiffusion treated articlesALLOY SURFACES CO INC·Filed 1979·Granted Sep 22, 1981·18 cites·4 claims
- 3668US4464430AMetal diffusionALLOY SURFACES CO INC·Filed 1981·Granted Aug 7, 1984·19 cites·9 claims
- 3767US6491766B1Activated nickel screens and foilsALLOY SURFACES CO INC·Filed 2000·Granted Dec 10, 2002·5 cites·20 claims
- 3866US4708913APyrophoric process and productALLOY SURFACES CO INC·Filed 1981·Granted Nov 24, 1987·17 cites·3 claims
- 3965US5128179AMetal diffusion and after-treatmentALLOY SURFACES CO INC·Filed 1986·Granted Jul 7, 1992·22 cites·4 claims
- 4065US4528215ADiffusion aluminizing of cobalt-base superalloysALLOY SURFACES CO INC·Filed 1983·Granted Jul 9, 1985·18 cites·1 claims
- 4164US4799979AHeat generationALLOY SURFACES CO INC·Filed 1986·Granted Jan 24, 1989·29 cites·6 claims
- 4262US4443557ATreatment of catalytic Raney nickelALLOY SURFACES CO INC·Filed 1982·Granted Apr 17, 1984·15 cites·9 claims
- 4362US3958046ACoating for corrosion resistanceALLOY SURFACES CO INC·Filed 1974·Granted May 18, 1976·8 cites·6 claims
- 4461US5262466AAqueous masking solution for metal treatmentALLOY SURFACES CO INC·Filed 1991·Granted Nov 16, 1993·19 cites·10 claims
- 4560US10532346B2Method for producing a metal-supported catalyst and catalyst substrateALLOY SURFACES CO INC·Filed 2016·Granted Jan 14, 2020·0 cites·17 claims
- 4658US6258461B1Activated nickel screens and foilsALLOY SURFACES CO INC·Filed 1999·Granted Jul 10, 2001·16 cites·10 claims
- 4758US5501751APyrophoic material and method for making the sameALLOY SURFACES CO INC·Filed 1994·Granted Mar 26, 1996·10 cites·19 claims
- 4857US12195411B2Pyrophoric pellets that emit infrared radiationALLOY SURFACES CO INC·Filed 2019·Granted Jan 14, 2025·0 cites·19 claims
- 4956US9222762B2Decoys for infra-red radiation seeking missiles and methods of producing and using the sameALLOY SURFACES CO INC·Filed 2012·Granted Dec 29, 2015·2 cites·18 claims
- 5055US4977036ACoating and compositionsALLOY SURFACES CO INC·Filed 1989·Granted Dec 11, 1990·21 cites·5 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when ALLOY SURFACES CO INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →