SK

Syed J. Khalid

RTX (Raytheon): 12 patents #889 of 15,912Top 6%
Rolls-Royce Plc: 5 patents #166 of 1,164Top 15%
GE: 3 patents #10,354 of 36,430Top 30%
RA Rolls-Royce North America: 1 patents #281 of 447Top 65%
UF US Air Force: 1 patents #6,190 of 16,312Top 40%
Overall (All Time): #189,706 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12372033 Turbine engine with sound-based active control David Marion Ostdiek, Matthew J. Drodofsky, Trevor Wayne Goerig, Stefan Joseph Cafaro 2025-07-29
12359588 Aircraft engine aeromechanical instability detection David Marion Ostdiek, William J. Solomon, Drew M. Capps, Stefan Joseph Cafaro, Matthew Vincent Gettemy +1 more 2025-07-15
12313012 System and method for reducing a clearance gap in an engine Michael Scott McCambridge, Logan Daniel Fritz, David Marion Ostdiek, Timothy M. Kasberg, Jason Holden 2025-05-27
10378439 Gas turbine engine with variable speed turbines Robert W. Cedoz 2019-08-13
9759132 Gas turbine engine performance seeking control 2017-09-12
9630706 Positionable ejector member for ejector enhanced boundary layer alleviation 2017-04-25
9482236 Modulated cooling flow scheduling for both SFC improvement and stall margin increase Mark J. Gritton 2016-11-01
8844264 Gas turbine engine with ejector 2014-09-30
8572947 Gas turbine engine with ejector 2013-11-05
6272422 Method and apparatus for use in control of clearances in a gas turbine engine Craig W. Irwin 2001-08-07
6231306 Control system for preventing compressor stall 2001-05-15
6164902 Controlling stall margin in a gas turbine engine during acceleration Craig W. Irwin 2000-12-26
6155038 Method and apparatus for use in control and compensation of clearances in a gas turbine Craig W. Irwin 2000-12-05
5623823 Variable cycle engine with enhanced stability Steven M. Schirle, Samy Baghdadi, Gary M. Perkins 1997-04-29
5520508 Compressor endwall treatment 1996-05-28
5375412 Rotating stall recovery James V. French 1994-12-27
5357748 Compressor vane control for gas turbine engines 1994-10-25
5269136 Sub-idle stability enhancement and rotating stall recovery 1993-12-14
5165845 Controlling stall margin in a gas turbine engine during acceleration 1992-11-24
5165844 On-line stall margin adjustment in a gas turbine engine 1992-11-24
5059093 Compressor bleed port Brian A. Robideau 1991-10-22
4947643 Active geometry control system for gas turbine engines Robert R. Pollak, Juan A. Marcos 1990-08-14