WS

Wayne S. Steffier

HC Hyper-Therm High-Temperature Composites: 5 patents #1 of 1Top 100%
RA Rolls-Royce North America: 4 patents #129 of 447Top 30%
RC Rolls-Royce High Temperature Composites: 3 patents #25 of 83Top 35%
NO Northrop: 2 patents #44 of 277Top 20%
Rolls-Royce Plc: 2 patents #369 of 1,164Top 35%
TB The Boeing: 1 patents #8,242 of 15,756Top 55%
Overall (All Time): #293,808 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11117838 Method of making a fiber preform for ceramic matrix composite (CMC) fabrication Michael Jacquinto, Stephen Harris, Robert J. Shinavski, Todd Engel 2021-09-14
11053801 Gas turbine engine composite vane assembly and method for making the same Richard C. Uskert, David J. Thomas, Robert J. Shinavski, Adam L. Chamberlain 2021-07-06
10941942 Retention system for gas turbine engine assemblies Ted J. Freeman 2021-03-09
10577951 Gas turbine engine with dovetail connection having contoured root Daniel K. Vetters, Ted J. Freeman, Andrew J. Lazur, Robert J. Shinavski 2020-03-03
10174619 Gas turbine engine composite vane assembly and method for making same Richard C. Uskert, David J. Thomas, Robert J. Shinavski, Adam L. Chamberlain 2019-01-08
7988395 Mechanical fastener system for high-temperature structural assemblies 2011-08-02
7479302 Actively-cooled fiber-reinforced ceramic matrix composite rocket propulsion thrust chamber and method of producing the same 2009-01-20
6979490 Fiber-reinforced ceramic composite material comprising a matrix with a nanolayered microstructure 2005-12-27
6783824 Actively-cooled fiber-reinforced ceramic matrix composite rocket propulsion thrust chamber and method of producing the same 2004-08-31
5558907 Pseudo-porous fiber coating for toughened ceramic composite materials and method of producing same 1996-09-24
5545435 Method of making a toughened ceramic composite comprising chemical vapor deposited carbon and ceramic layers on a fibrous preform 1996-08-13
5480707 Toughened ceramic composite materials comprising coated refractory fibers in a ceramic matrix wherein the fibers are coated with carbon and an additional coating of ceramic material and carbon mixture 1996-01-02
5455106 Multilayer fiber coating comprising alternate fugitive carbon and ceramic coating material for toughened ceramic composite materials 1995-10-03
5337974 Wing pivot structure William E. Rumberger 1994-08-16
5221578 Weak frangible fiber coating with unfilled pores for toughening ceramic fiber-matrix composites Harry W. Carpenter, James W. Bohlen 1993-06-22
5162271 Method of forming a ductile fiber coating for toughening non-oxide ceramic matrix composites Harry W. Carpenter, James W. Bohlen 1992-11-10