Inventor
JAPIKSE DAVID
US24 patents
⚠️ This page may combine multiple inventors who share the name “JAPIKSE DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONCEPTS NREC LLC
13 patentsUS9970456B2May 15, 2018
Flow control structures for turbomachines and methods of designing the same
CONCEPTS NREC LLC5 citations83
US9551225B2Jan 24, 2017
Structures and methods for forcing coupling of flow fields of adjacent bladed elements of turbomachines, and turbomachines incorporating the same
CONCEPTS NREC LLC6 citations83
US11828188B2Nov 28, 2023
Flow control structures for enhanced performance and turbomachines incorporating the same
CONCEPTS NREC LLC2 citations72
US11085460B2Aug 10, 2021
Flow control structures for turbomachines and methods of designing the same
CONCEPTS NREC LLC3 citations72
US10774842B2Sep 15, 2020
Biased passages for turbomachinery
CONCEPTS NREC LLC3 citations72
US12305523B2May 20, 2025
Flow control structures for enhanced performance and turbomachines incorporating the same
CONCEPTS NREC LLC0 citations62
US12196223B2Jan 14, 2025
Biased passages for turbomachinery
CONCEPTS NREC LLC0 citations62
US11852165B2Dec 26, 2023
Biased passages for turbomachinery
CONCEPTS NREC LLC0 citations62
US11522413B2Dec 6, 2022
ORC turbine and generator, and method of making a turbine
CONCEPTS NREC LLC0 citations61
US10590951B2Mar 17, 2020
Structures and methods for forcing coupling of flow fields of adjacent bladed elements of turbomachines, and turbomachines incorporating the same
CONCEPTS NREC LLC0 citations51
US10715008B2Jul 14, 2020
ORC turbine and generator, and method of making a turbine
CONCEPTS NREC LLC0 citations50
US10069378B2Sep 4, 2018
ORC turbine and generator, and method of making a turbine
CONCEPTS NREC LLC0 citations50
US9938833B2Apr 10, 2018
Methods, systems, and devices for designing and manufacturing flank millable components
CONCEPTS NREC LLC0 citations43
CONCEPTS ETI INC
9 patentsUS5730580AMar 24, 1998
Turbomachines having rogue vanes
CONCEPTS ETI INC63 citations95
US6699008B2Mar 2, 2004
Flow stabilizing device
CONCEPTS ETI INC40 citations92
US5368440ANov 29, 1994
Radial turbo machine
CONCEPTS ETI INC28 citations88
US7025557B2Apr 11, 2006
Secondary flow control system
CONCEPTS ETI INC39 citations86
US8926276B2Jan 6, 2015
Structures and methods for forcing coupling of flow fields of adjacent bladed elements of turbomachines, and turbomachines incorporating the same
CONCEPTS ETI INC12 citations83
US7640745B2Jan 5, 2010
High-pressure fluid compression system utilizing cascading effluent energy recovery
CONCEPTS ETI INC15 citations83
US9083212B2Jul 14, 2015
Overhung turbine and generator system with turbine cartridge
CONCEPTS ETI INC7 citations81
US9845810B2Dec 19, 2017
Flow control structures for turbomachines and methods of designing the same
CONCEPTS ETI INC4 citations72
US9465530B2Oct 11, 2016
Methods, systems, and devices for designing and manufacturing flank millable components
CONCEPTS ETI INC1 citations43