Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10730142 | Gas atmosphere control in laser printing using metallic powders | Ranajit Ghosh | 2020-08-04 |
| 9290823 | Method of metal processing using cryogenic cooling | Ranajit Ghosh, Lisa Ann Mercando, Xiaoyi He, John Lewis Green, David S. Nelson | 2016-03-22 |
| 9200356 | Apparatus and method for regulating cryogenic spraying | Robert Ellsworth Knorr, Jr., John Lewis Green | 2015-12-01 |
| 9109277 | Method and apparatus for heat treating a metal | Xiaolan Wang, Guido Plicht, John Lewis Green, Anna K. Wehr-Aukland | 2015-08-18 |
| 9016076 | Apparatus and method for controlling the temperature of a cryogen | Kevin John Giardiniere, John Lewis Green, Ranajit Ghosh, Daniel J. Gibson | 2015-04-28 |
| 8961711 | Method and apparatus for nitriding metal articles | Xiaolan Wang | 2015-02-24 |
| 8820098 | Method and apparatus for quenching of materials in vacuum furnace | — | 2014-09-02 |
| 8715772 | Thermal deposition coating method | — | 2014-05-06 |
| 8293035 | Treatment method, system and product | Christopher Alan Ward | 2012-10-23 |
| 8268094 | Furnace atmosphere activation method and apparatus | Robert Ellsworth Knorr, Jr., John Lewis Green | 2012-09-18 |
| 8220370 | Apparatus and method for machining of hard metals with reduced detrimental white layer effect | Ranajit Ghosh, John Herbert Frey, James Taylor | 2012-07-17 |
| 7637187 | Apparatus and method of cryogenic cooling for high-energy cutting operations | Robert B. Swan, John Herbert Frey, George Matthew Harriott, Xiaoguang Zhang | 2009-12-29 |
| 7634957 | Method and apparatus for machining workpieces having interruptions | Ranajit Ghosh, Lance Michael Grimm | 2009-12-22 |
| 7513121 | Apparatus and method for improving work surface during forming and shaping of materials | Ranajit Ghosh, John Herbert Frey, Lance Michael Grimm | 2009-04-07 |
| 7434439 | Cryofluid assisted forming method | — | 2008-10-14 |
| 7390240 | Method of shaping and forming work materials | Ranajit Ghosh | 2008-06-24 |
| 7290397 | Linearly-actuated cryo-fluid connection (LACC) for manufacturing machines | Robert B. Swan, Robert Ellsworth Knorr, Jr., William T. Zaboy | 2007-11-06 |
| 7252024 | Apparatus and method for machining with cryogenically cooled oxide-containing ceramic cutting tools | Robert B. Swan, Bruce Snyder, John Herbert Frey, Philip Burton Jewell, Jr., Ranajit Ghosh +1 more | 2007-08-07 |
| 6682585 | Refining nonferrous metals and alloys with gases having reduced global warming potential | John Peter Hobbs, James Francis Heffron | 2004-01-27 |
| 6675622 | Process and roll stand for cold rolling of a metal strip | Guido Plicht, Harald Schillak, John Herbert Frey | 2004-01-13 |
| 6564682 | Machine tool distributor for cryogenic cooling of cutting tools on a turret plate | Michael David Buzinski, William T. Zaboy, Robert Ellsworth Knorr, Jr., Robert B. Swan, Xiaoguang Zhang +1 more | 2003-05-20 |
| 6521018 | Blanketing metals and alloys at elevated temperatures with gases having reduced global warming potential | John Peter Hobbs, James Francis Heffron, Andrew J. Woytek | 2003-02-18 |
| 6513336 | Apparatus and method for transferring a cryogenic fluid | John Herbert Frey, Jean-Philippe Trembley | 2003-02-04 |
| 5738281 | Process and apparatus for shrouding a turbulent gas jet | John J. Kaiser, John Lewis Green | 1998-04-14 |
| 5662266 | Process and apparatus for shrouding a turbulent gas jet | John J. Kaiser, John Lewis Green | 1997-09-02 |