RH

Randolph C. Helmink

Rolls-Royce Plc: 9 patents #94 of 1,164Top 9%
RA Rolls-Royce North America: 2 patents #210 of 447Top 50%
AC Allison Engine Company: 1 patents #30 of 57Top 55%
IT Illinois Institute Of Technology: 1 patents #77 of 218Top 40%
TL Trw Limited: 1 patents #979 of 2,166Top 50%
Overall (All Time): #412,144 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11047016 Techniques for controlling precipitate phase domain size in an alloy David Ulrich Furrer 2021-06-29
10184156 Techniques for controlling precipitate phase domain size in an alloy David Ulrich Furrer 2019-01-22
9938610 High temperature niobium-bearing superalloys Sammy Tin 2018-04-10
9828658 Composite niobium-bearing superalloys 2017-11-28
9719353 Interfacial diffusion barrier layer including iridium on a metallic substrate Ann Bolcavage 2017-08-01
9689069 Coating system including diffusion barrier layer including iridium and oxide layer Sungbo Shim, Ann Bolcavage 2017-06-27
8828214 System, method, and apparatus for leaching cast components Michel S. Smallwood, Tab M. Heffernan, Mark McCormick, Matthew T. Kush 2014-09-09
8721812 Techniques for controlling precipitate phase domain size in an alloy David Ulrich Furrer 2014-05-13
8215181 Evaluation technique for bonded, dual wall static and rotating airfoil materials 2012-07-10
6551372 High performance wrought powder metal articles and method of manufacture Bruce A. Ewing, Sushil K. Jain, Kenneth A. Green, Allister W. James 2003-04-22
6338189 Method and apparatus for expansion forming a workpiece using an external deformable supporting fixture Raymond Ruiwen Xu, Stephen N. Hammond, Jacque B. Kennedy, Robert A. Testin 2002-01-15
4680160 Method of forming a rotor 1987-07-14