DK

Daniel Bernard Kupratis

RTX (Raytheon): 18 patents #16 of 2,127Top 1%
Overall (2019): #2,584 of 560,194Top 1%
18
Patents 2019

Issued Patents 2019

Patent #TitleCo-InventorsDate
10514002 Variable exhaust mixer and cooler for a three-stream gas turbine engine Francis R. Moon 2019-12-24
10502163 Geared turbofan arrangement with core split power ratio Frederick M. Schwarz 2019-12-10
10393067 Gas turbine engine with cold turbine and multiple core flowpaths Francis R. Moon, Arthur W. Utay 2019-08-27
10385774 Split compressor turbine engine Tania Bhatia Kashyap, Mark F. Zelesky, Arthur W. Utay, Gabriel L. Suciu, Thomas N. Slavens +2 more 2019-08-20
10378454 Gas turbine engine with two-spool fan and variable vane turbine 2019-08-13
10364041 Twin centrifugal single spool engine Arthur W. Utay, Tania Bhatia Kashyap, Thomas N. Slavens, Kevin L. Rugg, Mark F. Zelesky +2 more 2019-07-30
10364749 Cooling air heat exchanger scoop Paul R. Hanrahan 2019-07-30
10337401 Turbine engine with a turbo-compressor William G. Sheridan 2019-07-02
10309232 Gas turbine engine with stage dependent material selection for blades and disk Frederick M. Schwarz 2019-06-04
10287914 Gas turbine engine with high speed low pressure turbine section and bearing support features Frederick M. Schwarz, Gabriel L. Suciu, William K. Ackermann, Michael E. McCune 2019-05-14
10288011 Geared turbofan gas turbine engine architecture David P. Houston, Frederick M. Schwarz 2019-05-14
10288010 Geared turbofan gas turbine engine architecture David P. Houston, Frederick M. Schwarz 2019-05-14
10280757 Gas turbine engine airfoil with auxiliary flow channel Frederick M. Schwarz 2019-05-07
10267229 Gas turbine engine architecture with nested concentric combustor Howard K. Gregory 2019-04-23
10267228 Geared turbofan arrangement with core split power ratio Frederick M. Schwarz 2019-04-23
10253694 Diversion of fan air to provide cooling air for gas turbine engine Anthony R. Bifulco 2019-04-09
10240526 Gas turbine engine with high speed low pressure turbine section Gabriel L. Suciu, Frederick M. Schwarz, William K. Ackermann 2019-03-26
10174680 Gas turbine engine with distributed fans and bypass air mixer 2019-01-08