Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506088 | Hydro-turbine drive methods and systems for application for various rotary machineries | Joseph Rabovitser, David Cygan | 2022-11-22 |
| 11296645 | Solar-infrared hybrid collector | David Cygan | 2022-04-05 |
| 11255575 | Process and system for hot and/or cold energy transfer, transport and/or storage | David Cygan, S. B. Reddy Karri, John FINDLAY | 2022-02-22 |
| 11226092 | Low NOx combustion devices and methods | David Cygan, Sandeep Alavandi, Richard J. Kooy, David Kalensky | 2022-01-18 |
| 10777724 | Hybrid solar system | David Cygan, Aleksandr Kozlov, Roland Winston, Eli Yablonovitch | 2020-09-15 |
| 10488120 | Air cooling day cycle-based processing and systems | David Cygan, Aleksandr Kozlov | 2019-11-26 |
| 9038750 | Rotary joint for subterranean drilling | — | 2015-05-26 |
| 8967298 | Transmission of light through light absorbing medium | Colin John Hawthorn, Mark S. Kleefisch | 2015-03-03 |
| 8664563 | Purging and debris removal from holes | Roger L. Schultz | 2014-03-04 |
| 7980850 | Self-recuperated, low NOx flat radiant panel heater | Harry S. Kurek, Mark J. Khinkis, Yaroslav Chudnovsky, Vladimir W. Kunc, Antoine de La Faire +3 more | 2011-07-19 |
| 7963328 | Process and apparatus for release and recovery of methane from methane hydrates | Mark J. Khinkis, Kent Perry | 2011-06-21 |
| 7814991 | Process and apparatus for subterranean drilling | Iraj Salehi, Kent Perry | 2010-10-19 |
| 7780436 | Flex-flame burner and combustion method | Vasilios Soupos, Serguei Zelepouga, David M. Rue | 2010-08-24 |
| 7766649 | Multi-ported, internally recuperated burners for direct flame impingement heating applications | Harry S. Kurek, Yaroslav Chudnovsky, Vladimir G. Lisienko, German K. Malikov | 2010-08-03 |
| 7273583 | Process and apparatus for uniform combustion within a molten material | David M. Rue, Mark J. Khinkis, Vladimir M. Olabin, Oleksandr Maksymuk | 2007-09-25 |
| 6939130 | High-heat transfer low-NOx combustion system | William J. Hobson, Jr., David M. Rue, Valeriy Smirnov | 2005-09-06 |
| 6877979 | Process and apparatus for indirect-fired heating and drying | Yaroslav Chudnovsky | 2005-04-12 |
| 6780378 | Method for measuring concentrations of gases and vapors using controlled flames | David M. Rue | 2004-08-24 |
| 6702571 | Flex-flame burner and self-optimizing combustion system | David M. Rue, John C. Wagner | 2004-03-09 |
| 6663380 | Method and apparatus for advanced staged combustion utilizing forced internal recirculation | Iosif K. Rabovitser, Richard A. Knight, David Cygan, Serguei Nester | 2003-12-16 |
| 6321743 | Single-ended self-recuperated radiant tube annulus system | Mark J. Khinkis, Harry S. Kurek, Peter WURM | 2001-11-27 |
| 6289851 | Compact low-nox high-efficiency heating apparatus | Iosif K. Rabovitser, Richard A. Knight | 2001-09-18 |
| 6244200 | Low NOx pulverized solid fuel combustion process and apparatus | Iosif K. Rabovitser, Richard A. Knight, Mark J. Khinkis, Stan Wohadlo | 2001-06-12 |
| 6203187 | Method and apparatus for controlled mixing of fluids | Iosif K. Rabovitser, John C. Wagner | 2001-03-20 |
| 5881756 | Process and apparatus for homogeneous mixing of gaseous fluids | Mark J. Khinkis, David Cygan | 1999-03-16 |