Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10816192 | Injector mixer for a compact gasification reactor system | Chandrashekhar Sonwane | 2020-10-27 |
| 10174598 | Tight-shale oil production tool | — | 2019-01-08 |
| 9932974 | Duct having oscillatory side wall | — | 2018-04-03 |
| 9428702 | Agglomerator with ceramic matrix composite obstacles | David R. Matthews | 2016-08-30 |
| 9340741 | Biomass torrefaction mill | — | 2016-05-17 |
| 9303221 | Apparatus for removing heat from injection devices and method of assembling same | Shahram Farhangi, Robert M. Saxelby, David R. Matthews | 2016-04-05 |
| 9228740 | Annular injector assembly and methods of assembling same | John Saunders Stevenson, Robert Michael Zirin, Raymond Douglas Steele, Constantin Bugescu, Roger Ma +1 more | 2016-01-05 |
| 9080115 | Flow splitter for a compact gasification reactor system | Chandrashekhar Sonwane | 2015-07-14 |
| 8893878 | Screw-fed pump system | — | 2014-11-25 |
| 8887503 | Recuperative supercritical carbon dioxide cycle | Chandrashekhar Sonwane, Ganesan Subbaraman, George M. O'Connor, Gregory A. Johnson | 2014-11-18 |
| 8828109 | Method and apparatus for assembling injection devices | John Saunders Stevenson, John Duckett Winter, Constantin Bugescu, David R. Matthews | 2014-09-09 |
| 8721747 | Modular tip injection devices and method of assembling same | David R. Matthews, Shahram Farhangi, Robert M. Saxelby | 2014-05-13 |
| 8685120 | Method and apparatus to produce synthetic gas | Shahram Farhangi, Robert M. Saxelby | 2014-04-01 |
| 8673234 | Reactor vessel and liner | Stephen Arthur Yows, Steven P. Fusselman, Bryan William McEnerney | 2014-03-18 |
| 8662408 | Annular injector assembly and methods of assembling the same | John Saunders Stevenson, Robert Michael Zirin, Raymond Douglas Steele, Constantin Bugescu, Roger Ma +1 more | 2014-03-04 |
| 8663348 | Apparatus for removing heat from injection devices and method of assembling same | Shahram Farhangi, Robert M. Saxelby, David R. Matthews | 2014-03-04 |
| 8356467 | Combustion wave ignition for combustors | Shahram Farhangi | 2013-01-22 |
| 8308829 | Gasifier injector | Shahram Farhangi, David R. Matthews | 2012-11-13 |
| 8231068 | Dry, low nitrous oxide calciner injector | Albert E. Stewart | 2012-07-31 |
| 8196848 | Gasifier injector | Shahram Farhangi, David R. Matthews | 2012-06-12 |
| RE42844 | Linear tractor dry coal extrusion pump | David R. Matthews | 2011-10-18 |
| 8011861 | Method and apparatus for continuously feeding and pressurizing a solid material into a high pressure system | David R. Matthews, Albert E. Stewart | 2011-09-06 |
| 8011187 | Fuel injection method and apparatus for a combustor | Shahram Farhangi, Alan V. von Arx, David R. Matthews | 2011-09-06 |
| 7972572 | Reactor vessel and liner | Steven P. Fusselman, Stephen Arthur Yows, Bryan William McEnerney | 2011-07-05 |
| 7740672 | Method and apparatus for a coal gasifier | — | 2010-06-22 |