25 patents
Utility
Low Ni-containing Steel Alloys with Hydrogen Degradation Resistance
2 Nov 23
The present invention provides steel alloys with hydrogen degradation resistance comprising controlled amounts of Mn and C, as well as Al, Cr, Cu, Ni and Si.
Kelly Allison Cetin, Dennis Michael Haezebrouck
Filed: 28 Apr 23
Utility
Degassing Method for Manufacturing Steel
12 Oct 23
The present disclosure provides a method of making non-grain oriented (NGO) electrical steel.
Yun Li, David L. Runner, Jonathan D. Youngblood, Scott R. Story
Filed: 10 Apr 23
Utility
Process for Manufacturing High Strength Steel
31 Aug 23
A method of making high strength steel sheet with a tensile strength of 800 to 1000 MPa and a hole expansion ratio of at least 50%, comprising the steps of reheating a previously cast slab, or retaining the heat from a directly cast slab, above Ar3; hot rolling the slab to final desired thickness; cooling the steel sheet at a rate of 50° C. per second to a temperature less than 400° C.; and winding the steel sheet into a coil.
Matthew J. Merwin
Filed: 23 Nov 22
Utility
Degassing Method for Manufacturing Ultra-low Carbon, Nitrogen, Sulfur Steel
23 Mar 23
The present disclosure provides a method of making low carbon steel.
Yun Li, David L. Runner, Jonathan D. Youngblood, Scott R. Story
Filed: 29 Aug 22
Utility
Welded advanced high strength steel
21 Mar 23
This disclosure relates to weldability of steel alloys that provide weld joints which retain hardness values in a heat affected zone adjacent to a fusion zone and which also have improved resistance to liquid metal embrittlement due to the presence of zinc coatings.
Daniel James Branagan, Alla V. Sergueeva, Brian E. Meacham, Andrew E. Frerichs, Sheng Cheng, Scott T. Larish, Grant G. Justice, Andrew T. Ball, Craig S. Parsons, Logan J. Tew, Scott T. Anderson, Kurtis R. Clark, Taylor L. Giddens, Tad V. Machrowicz, Jonathan M. Cischke
Filed: 29 Mar 21
Utility
Steel ladle taper plate assemblies
14 Mar 23
Taper plate assemblies are disclosed that may be installed on the top of steel casting ladles to restrain and maintain refractory lining materials in compression during casting operations.
Rakesh K. Dhaka, Mathew T. Mathew, David J. Radakovic
Filed: 21 Feb 21
Utility
High yield strength steel with mechanical properties maintained or enhanced via thermal treatment optionally provided during galvanization coating operations
24 Jan 23
This disclosure is related to high yield strength steel where mechanical properties, such as elongation, ultimate tensile strength and yield strength in a sheet are maintained or enhanced via thermal treatment optionally provided during a galvanization coating operation.
Daniel James Branagan, Andrew E. Frerichs, Brian E. Meacham, Grant G. Justice, Kurtis Clark, Logan J. Tew, Scott T. Anderson, Scott Larish, Sheng Cheng, Alla V Sergueeva
Filed: 6 Feb 20
Utility
Methods of producing continuously cast hot rolled high strength steel sheet products
24 Jan 23
Methods of producing high strength continuously cast hot rolled steel sheet products are disclosed.
David Paul Hoydick, Eduardo Augusto Silva, Matthew Michael McCosby
Filed: 6 May 20
Utility
Collapsible bulkheads and flatbed trailers
17 Jan 23
One or more flatbed trailers, load placement devices and/or collapsible bulkheads are provided.
Craig A. Noble, Derric Abney, Robert Hiler
Filed: 24 Aug 20
Utility
Threaded Pipe Connections with Improved Leak Tightness
26 May 22
Provided is a threaded pipe having a pin member connecting to a box member.
Alexander Barnett, Chandrashekar Garikapati, Frederick C. Bennett, Matthew Clatworthy, Keith A. Tuma
Filed: 23 Nov 21
Utility
High strength annealed steel products
8 Mar 22
The present invention provides steel sheet products having controlled compositions that are subjected to two-step annealing processes to produce sheet products having desirable microstructures and favorable mechanical properties such as high strength and ultra-high formability.
David Paul Hoydick, Eduardo Augusto Silva, Matthew Michael McCosby
Filed: 31 Aug 18
Utility
Delayed cracking prevention during drawing of high strength steel
22 Feb 22
This invention relates to prevention of delayed cracking of metal alloys during drawing which may occur from hydrogen attack.
Daniel James Branagan, Andrew E. Frerichs, Brian E. Meacham, Grant G. Justice, Kurtis Clark, Logan J. Tew, Scott T. Anderson, Scott Larish, Sheng Cheng, Taylor L. Giddens, Alla V. Sergueeva, Andrew T. Ball, Jason K. Walleser
Filed: 24 Jun 19
Utility
Compressive Forming Processes for Enhancing Collapse Resistance In Metallic Tubular Products
10 Feb 22
Metallic tubular products having improved collapse resistance are disclosed.
Peter W. Moore, Bisen LIN
Filed: 22 Oct 21
Utility
Compressive forming processes for enhancing collapse resistance in metallic tubular products
23 Nov 21
A method to improve the collapse resistance of metallic tubular products is disclosed.
Peter W. Moore, Bisen Lin
Filed: 14 Feb 18
Utility
Steel Ladle Taper Plate Assemblies
26 Aug 21
Taper plate assemblies are disclosed that may be installed on the top of steel casting ladles to restrain and maintain refractory lining materials in compression during casting operations.
Rakesh K. Dhaka, Mathew T. Mathew, David J. Radakovic
Filed: 21 Feb 21
Utility
Edge Formability In Metallic Alloys
5 Aug 21
This disclosure is directed at mechanical property improvement in a metallic alloy that has undergone one or more mechanical property losses as a consequence of forming an edge, such as in the formation of an internal hole or an external edge.
Daniel James Branagan, Andrew E. Frerichs, Brian E. Meacham, Grant G. Justice, Andrew T. Ball, Jason K. Walleser, Kurtis Clark, Logan J. Tew, Scott T. Anderson, Scott Larish, Sheng Cheng, Taylor L. Giddens, Alla V. Sergueeva
Filed: 12 Apr 21
Utility
Welded Advanced High Strength Steel
29 Jul 21
This disclosure relates to weldability of steel alloys that provide weld joints which retain hardness values in a heat affected zone adjacent to a fusion zone and which also have improved resistance to liquid metal embrittlement due to the presence of zinc coatings.
Daniel James Branagan, Alla V. Sergueeva, Brian E. Meacham, Andrew E. Frerichs, Sheng Cheng, Scott T. Larish, Grant G. Justice, Andrew T. Ball, Craig S. Parsons, Logan J. Tew, Scott T. Anderson, Kurtis R. Clark, Taylor L. Giddens, Tad V. Machrowicz, Jonathan M. Cischke
Filed: 29 Mar 21
Utility
Edge formability in metallic alloys
13 Apr 21
This disclosure is directed at methods for mechanical property improvement in a metallic alloy that has undergone one or more mechanical property losses as a consequence of forming an edge, such as in the formation of an internal hole or an external edge.
Daniel James Branagan, Andrew E. Frerichs, Brian E. Meacham, Grant G. Justice, Andrew T. Ball, Jason K. Walleser, Kurtis Clark, Logan J. Tew, Scott T. Anderson, Scott Larish, Sheng Cheng, Taylor L. Giddens, Alla V. Sergueeva
Filed: 26 Jul 19
Utility
Weldability improvements in advanced high strength steel
30 Mar 21
This disclosure relates to weldability of steel alloys that provide weld joints which retain hardness values in a heat affected zone adjacent to a fusion zone and which also have improved resistance to liquid metal embrittlement due to the presence of zinc coatings.
Daniel James Branagan, Alla V. Sergueeva, Brian E. Meacham, Andrew E. Frerichs, Sheng Cheng, Scott T. Larish, Grant G. Justice, Andrew T. Ball, Craig S. Parsons, Logan J. Tew, Scott T. Anderson, Kurtis R. Clark, Taylor L. Giddens, Tad V. Machrowicz, Jonathan M. Cischke
Filed: 18 Sep 18
Utility
Collapsible Bulkheads and Flatbed Trailers
4 Mar 21
One or more flatbed trailers, load placement devices and/or collapsible bulkheads are provided.
Craig A. NOBLE, Derric ABNEY, Robert HILER
Filed: 24 Aug 20