DJ

David Japikse

CN Concepts Nrec: 15 patents #1 of 16Top 7%
CE Concepts Eti: 9 patents #1 of 25Top 4%
Overall (All Time): #166,394 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12305523 Flow control structures for enhanced performance and turbomachines incorporating the same 2025-05-20
12196223 Biased passages for turbomachinery 2025-01-14
11852165 Biased passages for turbomachinery 2023-12-26
11828188 Flow control structures for enhanced performance and turbomachines incorporating the same 2023-11-28
11522413 ORC turbine and generator, and method of making a turbine Alexander Gofer 2022-12-06
11085460 Flow control structures for turbomachines and methods of designing the same 2021-08-10
10774842 Biased passages for turbomachinery 2020-09-15
10715008 ORC turbine and generator, and method of making a turbine Alexander Gofer 2020-07-14
10590951 Structures and methods for forcing coupling of flow fields of adjacent bladed elements of turbomachines, and turbomachines incorporating the same 2020-03-17
10069378 ORC turbine and generator, and method of making a turbine Alexander Gofer 2018-09-04
9970456 Flow control structures for turbomachines and methods of designing the same 2018-05-15
9938833 Methods, systems, and devices for designing and manufacturing flank millable components Derek J. Cooper, Alexander Plomp 2018-04-10
9845810 Flow control structures for turbomachines and methods of designing the same 2017-12-19
9551225 Structures and methods for forcing coupling of flow fields of adjacent bladed elements of turbomachines, and turbomachines incorporating the same 2017-01-24
9465530 Methods, systems, and devices for designing and manufacturing flank millable components Derek J. Cooper, Alexander Plomp 2016-10-11
9083212 Overhung turbine and generator system with turbine cartridge Kevin Fairman, Francis A. Di Bella, Frederick E. Becker, Alexander Gofer 2015-07-14
8926276 Structures and methods for forcing coupling of flow fields of adjacent bladed elements of turbomachines, and turbomachines incorporating the same 2015-01-06
8506237 Radial-flow turbomachines having performance-enhancing features Kevin Fairman, Tsuguji Nakano, Douglas M. DeBenedictis, Frederick L. Zink, Daniel V. Hinch 2013-08-13
8100631 Fluid-type absorption dynamometer having an enhanced power range Douglas M. DeBenedictis, Kevin Fairman, Daniel V. Hinch, Tsuguji Nakano, Frederick L. Zink 2012-01-24
7640745 High-pressure fluid compression system utilizing cascading effluent energy recovery 2010-01-05
7025557 Secondary flow control system Daniel O. Baun 2006-04-11
6699008 Flow stabilizing device 2004-03-02
5730580 Turbomachines having rogue vanes 1998-03-24
5368440 Radial turbo machine David M. Karon 1994-11-29