Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11700877 | Menthol cigarette | Ulrike Becker, Tony Howell, Georgios D. Karles, Jay A Fournier | 2023-07-18 |
| 10595557 | Menthol cigarette | Ulrike Becker, Tony Howell, Georgios D. Karles, Jay A Fournier | 2020-03-24 |
| 10226070 | Filter rod including electrostatically charged fibers | Szu-Sung Yang, Jing C. Chang | 2019-03-12 |
| 10051883 | Incorporation of ammonia release compounds in smoking articles | W. Geoffrey Chan, Mohammad R. Hajaligol | 2018-08-21 |
| 9788572 | Method and apparatus for manufacture of smoking article filter assembly including electrostatically charged fibers | Szu-Sung Yang, Jing C. Chang | 2017-10-17 |
| 9521865 | Menthol cigarette | Ulrike Becker, Tony Howell, Georgios D. Karles, Jay A Fournier | 2016-12-20 |
| 9516896 | Disintegratable plug wraps and their applications | Milton E. Parrish, Jon A. Regrut, Marvyn Steele, Thomas J. Gannon, Wesley G. Sanderson | 2016-12-13 |
| 9491971 | Specifically-defined smoking article with activated carbon sorbent and sodium bicarbonate-treated fibers and method of treating mainstream smoke | Liqun Yu, Joel Schendel | 2016-11-15 |
| 9078470 | Menthol cigarette | Ulrike Becker, Tony Howell, Georgios D. Karles, Jay A Fournier | 2015-07-14 |
| 8790556 | Process of making tri-arc filaments | Christopher M. Bundren, Lawton E. Kizer, Denis G. Fallon | 2014-07-29 |
| 8707966 | Disintegratable plug wraps and their applications | Milton E. Parrish, Jon A. Regrut, Marvyn Steele, Thomas J. Gannon, Wesley G. Sanderson | 2014-04-29 |
| 8555897 | Method of making a cigarette and method of reducing cytotoxicity in tobacco smoke | W. Geoffrey Chan, Mohammad R. Hajaligol | 2013-10-15 |
| 8534294 | Method for manufacture of smoking article filter assembly including electrostatically charged fiber | Szu-Sung Yang, Jing C. Chang | 2013-09-17 |
| 8176923 | Smoking articles and method for treating tobacco material with a suspension containing bismuth containing compounds and optionally glycerin | W. Geoffrey Chan | 2012-05-15 |
| 8157918 | Menthol cigarette | Ulrike Becker, Tony Howell, Georgios D. Karles, Jay A Fournier | 2012-04-17 |
| 8042552 | Incorporation of ammonia-release compounds in smoking articles | W. Geoffrey Chan, Mohammad R. Hajaligol | 2011-10-25 |
| 7914622 | Smoking article having flavorant materials retained in hollow heat conductive tubes | Liqun Yu, Shuzhong Zhuang, Georgios D. Karles, Kent B. Koller | 2011-03-29 |
| 7878210 | Cellulose acetate fiber modification | Peter Lipowicz, Shalva Gedevanishvili, Milton E. Parrish, Vicki L. Baliga | 2011-02-01 |
| 7832412 | Surface modified adsorbents and use thereof | Kent B. Koller | 2010-11-16 |
| 7767134 | Templated carbon monolithic tubes with shaped micro-channels and method for making the same | Shuzhong Zhuang, Liqun Yu, John B. Paine, III | 2010-08-03 |
| 7552735 | Activated carbon fiber cigarette filter | Jose Nepomuceno, Shuzhong Zhuang, Timothy S. Sherwood, John B. Paine, III, Jay A Fournier +3 more | 2009-06-30 |
| 7370657 | Activated carbon-containing sorbent | Shuzhong Zhuang, Jay A Fournier, John B. Paine, III | 2008-05-13 |
| 7316778 | Staged oil filter incorporating pelletized basic conditioner | Ronald P. Rohrbach, Gordon W. Jones, Peter D. Unger, Daniel E. Bause, Greg Kemenah | 2008-01-08 |
| 6919105 | Continuous process for retaining solid adsorbent particles on shaped micro-cavity fibers | Kent B. Koller, Qiong Gao | 2005-07-19 |
| 6913784 | Continuous process for impregnating solid adsorbent particles into shaped micro-cavity fibers and fiber filters | Kent B. Koller, Qiong Gao, Tim Sherwood, Charles Thomas, George R. Scott +1 more | 2005-07-05 |