TP

Thomas R. Parayil

AM AMD: 9 patents #1,329 of 9,279Top 15%
AL Allegheny Ludlum: 2 patents #19 of 96Top 20%
Overall (All Time): #458,789 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9951404 Methods for making high hardness, high toughness iron-base alloys Ronald E. Bailey, Glenn J. Swiatek 2018-04-24
9657363 Air hardenable shock-resistant steel alloys, methods of making the alloys, and articles including the alloys Njall Stefansson, Bradley Hasek, Ronald E. Bailey, Andrew Nichols 2017-05-23
9593916 High hardness, high toughness iron-base alloys and methods for making same Ronald E. Bailey, Glenn J. Swiatek 2017-03-14
9121088 High hardness, high toughness iron-base alloys and methods for making same Ronald E. Bailey, Glenn J. Swiatek 2015-09-01
8444776 High hardness, high toughness iron-base alloys and methods for making same Ronald E. Bailey, Glenn J. Swiatek 2013-05-21
8361254 Steel compositions, methods of forming the same, and articles formed therefrom Ronald E. Bailey, Timothy Hackett, Tong C. Lee 2013-01-29
7981521 Steel compositions, methods of forming the same, and articles formed therefrom Ronald E. Bailey, Timothy Hackett, Tong C. Lee 2011-07-19
7846276 Method of making alloys having low coefficient of thermal expansion David Hasek 2010-12-07
6273973 Steelmaking process David S. Bergstrom, Raymond A. Painter 2001-08-14
5529644 Stainless steel and carbon steel composite and method of producing the same 1996-06-25
5370946 Stainless steel and carbon steel composite 1994-12-06