Assignee
HAYNES INT INC
US·37 granted patents·4 pending applications·469 citations·filing 1986–2024
Top patents by PatentIndex Score
41 records- 0194US10577680B2Fabricable, high strength, oxidation resistant Ni—Cr—Co—Mo—Al alloysHAYNES INT INC·Filed 2019·Granted Mar 3, 2020·7 cites·25 claims
- 0294US10358699B2Fabricable, high strength, oxidation resistant Ni—Cr—Co—Mo—Al AlloysHAYNES INT INC·Filed 2018·Granted Jul 23, 2019·7 cites·25 claims
- 0394US9970091B2Method for producing two-phase Ni—Cr—Mo alloysHAYNES INT INC·Filed 2015·Granted May 15, 2018·6 cites·8 claims
- 0492US9394591B2Acid and alkali resistant nickel-chromium-molybdenum-copper alloysHAYNES INT INC·Filed 2012·Granted Jul 19, 2016·14 cites·3 claims
- 0586US5306358AShielding gas to reduce weld hot crackingHAYNES INT INC·Filed 1991·Granted Apr 26, 1994·57 cites·7 claims
- 0686US4818486ALow thermal expansion superalloyHAYNES INT INC·Filed 1988·Granted Apr 4, 1989·45 cites·3 claims
- 0784US11453939B2Heat treatments for improved ductility of Ni—Cr—Co—Mo—Ti—Al alloysHAYNES INT INC·Filed 2018·Granted Sep 27, 2022·1 cites·17 claims
- 0884US9551051B2Weldable oxidation resistant nickel-iron-chromium aluminum alloyHAYNES INT INC·Filed 2013·Granted Jan 24, 2017·3 cites·1 claims
- 0984US4981647ANitrogen strengthened FE-NI-CR alloyHAYNES INT INC·Filed 1989·Granted Jan 1, 1991·32 cites·17 claims
- 1080US6544362B2Two step aging treatment for Ni-Cr-Mo alloysHAYNES INT INC·Filed 2001·Granted Apr 8, 2003·12 cites·5 claims
- 1175US11702724B2Cobalt-chromium alloy resistant to high speed/self-coupled sliding wearHAYNES INT INC·Filed 2021·Granted Jul 18, 2023·1 cites·4 claims
- 1275US7785532B2Hybrid corrosion-resistant nickel alloysHAYNES INT INC·Filed 2007·Granted Aug 31, 2010·2 cites·7 claims
- 1375US4916281AGas back-purging during welding of pipeHAYNES INT INC·Filed 1989·Granted Apr 10, 1990·32 cites·3 claims
- 1474US6638373B2Two step aging treatment for Ni-Cr-Mo alloysHAYNES INT INC·Filed 2002·Granted Oct 28, 2003·8 cites·10 claims
- 1573US6764646B2Ni-Cr-Mo-Cu alloys resistant to sulfuric acid and wet process phosphoric acidHAYNES INT INC·Filed 2002·Granted Jul 20, 2004·12 cites·8 claims
- 1673US6503345B1Nickel-molybdenum alloysHAYNES INT INC·Filed 1994·Granted Jan 7, 2003·21 cites·17 claims
- 1771US6860948B1Age-hardenable, corrosion resistant Ni—Cr—Mo alloysHAYNES INT INC·Filed 2003·Granted Mar 1, 2005·7 cites·18 claims
- 1871US6740291B2Ni-Cr-Mo alloys resistant to wet process phosphoric acid and chloride-induced localized attackHAYNES INT INC·Filed 2002·Granted May 25, 2004·7 cites·10 claims
- 1971US6610155B2Aging treatment for Ni-Cr-Mo alloysHAYNES INT INC·Filed 2002·Granted Aug 26, 2003·6 cites·3 claims
- 2070US6610119B2Nickel-molybdenum alloysHAYNES INT INC·Filed 2001·Granted Aug 26, 2003·7 cites·6 claims
- 2170US2025137099A1Forgeable gamma-prime strenghtened superalloy with high mechanical strengthHAYNES INT INC·Filed 2024·Application pending·0 cites
- 2268US4816085ATough weldable duplex stainless steel wireHAYNES INT INC·Filed 1987·Granted Mar 28, 1989·21 cites·5 claims
- 2365US5002731ACorrosion-and-wear-resistant cobalt-base alloyHAYNES INT INC·Filed 1989·Granted Mar 26, 1991·70 cites·4 claims
- 2465US2016002752A1Fabricable, High Strength, Oxidation Resistant Ni-Cr-Co-Mo-Al AlloysHAYNES INT INC·Filed 2014·Application pending·0 cites
- 2564US9938609B2Acid and alkali resistant Ni—Cr—Mo—Cu alloys with critical contents of chromium and copperHAYNES INT INC·Filed 2016·Granted Apr 10, 2018·0 cites·14 claims
- 2663US6280540B1Copper-containing Ni-Cr-Mo alloysHAYNES INT INC·Filed 1994·Granted Aug 28, 2001·15 cites·8 claims
- 2763US2025122604A1Pre-Oxidation Heat-Treatment Method to Yield an Aluminum Oxide ScaleHAYNES INT INC·Filed 2024·Application pending·0 cites
- 2862US6579388B2Aging treatment for Ni-Cr-Mo alloysHAYNES INT INC·Filed 2001·Granted Jun 17, 2003·3 cites·4 claims
- 2960US4846885AHigh molybdenum nickel-base alloyHAYNES INT INC·Filed 1987·Granted Jul 11, 1989·13 cites·9 claims
- 3057US5083002AShielding gas mixture for welding superalloysHAYNES INT INC·Filed 1991·Granted Jan 21, 1992·18 cites·6 claims
- 3157US2016289798A1Acid and alkali resistant nickel-chromium-molybdenum-copper alloysHAYNES INT INC·Filed 2016·Application pending·0 cites
- 3254US12577640B2Wroughtable, chromium-bearing, cobalt-based alloys with improved resistance to galling and chloride-induced crevice attackHAYNES INT INC·Filed 2021·Granted Mar 17, 2026·0 cites·17 claims
- 3354US11976346B2Solar tower system containing molten chloride saltsHAYNES INT INC·Filed 2018·Granted May 7, 2024·0 cites·12 claims
- 3439US5133533ASacrifical insert for strand annealing furnace tubesHAYNES INT INC·Filed 1990·Granted Jul 28, 1992·8 cites·12 claims
- 3539US5063023ACorrosion resistant Ni- Cr- Si- Cu alloysHAYNES INT INC·Filed 1989·Granted Nov 5, 1991·6 cites·5 claims
- 3639US4737200AMethod of manufacturing brazable super alloysHAYNES INT INC·Filed 1986·Granted Apr 12, 1988·7 cites·13 claims
- 3736US4802930AAir-annealing method for the production of seamless titanium alloy tubingHAYNES INT INC·Filed 1987·Granted Feb 7, 1989·7 cites·4 claims
- 3836US4720435ANuclear grade steel articlesHAYNES INT INC·Filed 1986·Granted Jan 19, 1988·6 cites·5 claims
- 3935US4806305ADuctile nickel-silicon alloyHAYNES INT INC·Filed 1987·Granted Feb 21, 1989·4 cites·8 claims
- 4033US4889696AChemical reactor for nitric acidHAYNES INT INC·Filed 1988·Granted Dec 26, 1989·3 cites·2 claims
- 4130US4762682ANickel-base super alloyHAYNES INT INC·Filed 1986·Granted Aug 9, 1988·1 cites·1 claims
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