Assignee
CRS HOLDINGS INC
US52 patents
Top patents by PatentIndex Score
US5462575AOct 31, 1995
Co-Cr-Mo powder metallurgy articles and process for their manufacture
CRS HOLDINGS INC160 citations98
US5556594ASep 17, 1996
Corrosion resistant age hardenable nickel-base alloy
CRS HOLDINGS INC77 citations94
US5855844AJan 5, 1999
High-strength, notch-ductile precipitation-hardening stainless steel alloy and method of making
CRS HOLDINGS INC35 citations93
US5741374AApr 21, 1998
High strength, ductile, Co-Fe-C soft magnetic alloy
CRS HOLDINGS INC32 citations93
US6630103B2Oct 7, 2003
Ultra-high-strength precipitation-hardenable stainless steel and strip made therefrom
CRS HOLDINGS INC39 citations92
US6238455B1May 29, 2001
High-strength, titanium-bearing, powder metallurgy stainless steel article with enhanced machinability
CRS HOLDINGS INC33 citations92
US5681528AOct 28, 1997
High-strength, notch-ductile precipitation-hardening stainless steel alloy
CRS HOLDINGS INC31 citations92
US5501747AMar 26, 1996
High strength iron-cobalt-vanadium alloy article
CRS HOLDINGS INC72 citations92
US5866066AFeb 2, 1999
Age hardenable alloy with a unique combination of very high strength and good toughness
CRS HOLDINGS INC35 citations91
US5769974AJun 23, 1998
Process for improving magnetic performance in a free-machining ferritic stainless steel
CRS HOLDINGS INC43 citations90
US5308577AMay 3, 1994
Austenitic, non-magnetic, stainless steel alloy and articles made therefrom
CRS HOLDINGS INC22 citations90
US6482354B1Nov 19, 2002
High-hardness powder metallurgy tool steel and article made therefrom
CRS HOLDINGS INC23 citations89
US5277048AJan 11, 1994
Process and apparatus for treating the surface of an elongated, steel alloy form to facilitate cold working thereof
CRS HOLDINGS INC40 citations89
US5601664AFeb 11, 1997
Corrosion-resistant magnetic material
CRS HOLDINGS INC22 citations88
US5711826AJan 27, 1998
Functionally gradient cladding for nuclear fuel rods
CRS HOLDINGS INC31 citations83
US6616125B2Sep 9, 2003
Corrosion resistant magnetic alloy an article made therefrom and a method of using same
CRS HOLDINGS INC17 citations82
US5340534AAug 23, 1994
Corrosion resistant austenitic stainless steel with improved galling resistance
CRS HOLDINGS INC34 citations81
USH2245HAug 3, 2010
Age-hardenable, nickel-base superalloy with improved notch ductility
CRS HOLDINGS INC13 citations80
US6146475ANov 14, 2000
Free-machining martensitic stainless steel
CRS HOLDINGS INC14 citations73
US5362337ANov 8, 1994
Free-machining martensitic stainless steel
CRS HOLDINGS INC16 citations73
US5788922AAug 4, 1998
Free-machining austenitic stainless steel
CRS HOLDINGS INC7 citations72
US5482674AJan 9, 1996
Free-machining austenitic stainless steel
CRS HOLDINGS INC8 citations72
US10458007B2Oct 29, 2019
Quench and temper corrosion resistant steel alloy
CRS HOLDINGS INC3 citations71
US6279584B1Aug 28, 2001
Bulk ultrasonic degreasing, cleaning, and drying method
CRS HOLDINGS INC13 citations71
US6145518ANov 14, 2000
Bulk ultrasonic degreasing cleaning and drying apparatus and method of using same
CRS HOLDINGS INC9 citations71
US5685921ANov 11, 1997
Method of preparing a magnetic article from a duplex ferromagnetic alloy
CRS HOLDINGS INC11 citations71
US5370750ADec 6, 1994
Corrosion resistant, martensitic steel alloy
CRS HOLDINGS INC18 citations71
US10094007B2Oct 9, 2018
Method of manufacturing a ferrous alloy article using powder metallurgy processing
CRS HOLDINGS INC3 citations70
US10280498B2May 7, 2019
High temperature, damage tolerant superalloy, an article of manufacture made from the alloy, and process for making the alloy
CRS HOLDINGS INC3 citations68
US5283032AFeb 1, 1994
Controlled thermal expansion alloy and article made therefrom
CRS HOLDINGS INC14 citations65
US6576186B1Jun 10, 2003
Enhanced machinability precipitation-hardenable stainless steel for critical applications
CRS HOLDINGS INC7 citations63
US6461452B1Oct 8, 2002
Free-machining, martensitic, precipitation-hardenable stainless steel
CRS HOLDINGS INC4 citations62
US5512238AApr 30, 1996
Free-machining austenitic stainless steel
CRS HOLDINGS INC3 citations62
US8017071B2Sep 13, 2011
Corrosion-resistant, cold-formable, machinable, high strength, martensitic stainless steel
CRS HOLDINGS INC2 citations61
US5837190ANov 17, 1998
Free-machining austenitic stainless steel
CRS HOLDINGS INC4 citations61
US10472706B2Nov 12, 2019
High strength, high toughness steel alloy
CRS HOLDINGS INC1 citations60
US9518313B2Dec 13, 2016
High strength, high toughness steel alloy
CRS HOLDINGS INC2 citations60
US5407494AApr 18, 1995
Method of fabricating a welded metallic duct assembly
CRS HOLDINGS INC16 citations60
US12129536B2Oct 29, 2024
Strong, tough, and hard stainless steel and article made therefrom
CRS HOLDINGS INC0 citations59
US10323311B2Jun 18, 2019
Nanostructured titanium alloy and method for thermomechanically processing the same
CRS HOLDINGS INC3 citations59
US11527927B2Dec 13, 2022
Method of making a multi-material segmented stator for a rotating electric machine and a stator made by said method
CRS HOLDINGS INC0 citations52
US10280492B2May 7, 2019
Alloy for mud motor shaft applications with high strength, high impact toughness and excellent fatigue life
CRS HOLDINGS INC0 citations49
US9957594B2May 1, 2018
High strength, high toughness steel alloy
CRS HOLDINGS INC1 citations49
US10837091B2Nov 17, 2020
High temperature, damage tolerant superalloy, an article of manufacture made from the alloy, and process for making the alloy
CRS HOLDINGS INC0 citations48
US10384315B2Aug 20, 2019
High strength welding consumable based on a 10% nickel steel metallurgical system
CRS HOLDINGS INC0 citations42
US5574761ANov 12, 1996
Fuel channels with off-centerline welds
CRS HOLDINGS INC0 citations42
US11634803B2Apr 25, 2023
Quench and temper corrosion resistant steel alloy and method for producing the alloy
CRS HOLDINGS INC0 citations41
US11702714B2Jul 18, 2023
High fracture toughness, high strength, precipitation hardenable stainless steel
CRS HOLDINGS INC0 citations35
US10704125B2Jul 7, 2020
Free-machining powder metallurgy steel articles and method of making same
CRS HOLDINGS INC0 citations33
US9351547B2May 31, 2016
Ferrous alloy for coining and method for producing the same
CRS HOLDINGS INC0 citations33
Showing the top 50 of 52 patents by PatentIndex Score.