Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10286350 | Composite filter and electrostatic dissipation material | — | 2019-05-14 |
| 9616371 | Cartridge filter with flow transition insert | — | 2017-04-11 |
| 8580004 | Unitary filter cartridge with flow transition mouth | — | 2013-11-12 |
| D673824 | Filter removal tool | — | 2013-01-08 |
| 8308834 | Composite filter media | Alan Smithies, David Jones, Hyun Sung Lim | 2012-11-13 |
| 8262780 | High performance gas turbine inlet filter (HEPA) using membrane media | Alan Smithies, Cynthia Polizzi | 2012-09-11 |
| 8206481 | HEPA (H-10) performance synthetic nonwoven and nanofiber composite filter media | Alan Smithies, Robert Henry Devine, II | 2012-06-26 |
| 8182587 | Filtration system for gas turbines | Stephen David Hiner, Rahul J. Chillar, Bradly Aaron Kippel, Lisa Kamdar Ammann, Marcus Carr Walters +3 more | 2012-05-22 |
| 8167980 | Filtration system for gas turbines | Stephen David Hiner, Rahul J. Chillar, Bradly Aaron Kippel, Lisa Kamdar Ammann, Marcus Carr Walters +3 more | 2012-05-01 |
| 7942948 | Filter element including a composite filter media | Alan Smithies, Jason Mei | 2011-05-17 |
| 7927392 | Twist and lock connection for pleated filter element with flange-to-flange locking means | Gerry E. Maddocks | 2011-04-19 |
| 7927540 | Method of manufacturing a composite filter media | Alan Smithies, David Jones, Hyun Sung Lim | 2011-04-19 |
| 7905935 | Twist and lock connection for pleated filter element | — | 2011-03-15 |
| D626208 | Cartridge filter gasket | — | 2010-10-26 |
| 7585343 | Filter cleaning system and method | — | 2009-09-08 |
| 7186284 | Filter mounting system | — | 2007-03-06 |
| 6858052 | Filter cartridge mounting structure | — | 2005-02-22 |
| 6726735 | Unitary filter cartridge | Reinout G. Oussoren | 2004-04-27 |
| 6676722 | Air filter assembly capable of top and bottom loading | Reinout G. Oussoren | 2004-01-13 |
| 6440188 | Air filter assembly capable of top and bottom loading | Reinout G. Oussoren | 2002-08-27 |
| 6375698 | Long filter assembly with connection device | Ronald Lawayne Mahoney, Jon F. Baker | 2002-04-23 |
| 6358292 | Pleated filter element with reusable mounting plate | — | 2002-03-19 |
| RE37163 | Unitary filter cartridge | Reinout G. Oussoren | 2001-05-08 |
| 6203591 | Baghouse, long filter assembly and method of installation | Ronald Lawayne Mahoney, James Roy Doehla | 2001-03-20 |
| 6017378 | Unitary filter cartridge | Reinout G. Oussoren | 2000-01-25 |