| 9972224 | Fibers with multicomponent fibers used for coding | Jun 24, 15 | May 15, 18 | Eastman Chemical Company |
| 9950858 | Tobacco-derived cellulose material and products formed thereof | Jan 16, 15 | Apr 24, 18 | R.J. Reynolds Tobacco Company; North Carolina State University; |
| 9865182 | Fibers with surface markings used for coding | Aug 02, 16 | Jan 09, 18 | EASTMAN CHEMICAL COMPANY |
| 9861124 | Alexipharmic cigarette filter material and their preparation | Jul 06, 09 | Jan 09, 18 | Not available |
| 9863920 | Fibers with chemical markers and physical features used for coding | Jun 24, 15 | Jan 09, 18 | EASTMAN CHEMICAL COMPANY |
| 9851341 | Fibers with chemical markers used for coding | Jun 24, 15 | Dec 26, 17 | EASTMAN CHEMICAL COMPANY |
| 9795163 | Smoking article | Dec 12, 13 | Oct 24, 17 | BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED |
| 9770052 | Rod for a smoking article and method and apparatus for manufacture | Jul 01, 16 | Sep 26, 17 | BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED |
| 9596822 | Tobacco inbred and hybrid plants and tobacco products made thereof | Mar 03, 15 | Mar 21, 17 | NORTH CAROLINA STATE UNIVERSITY |
| 9596823 | Tobacco inbred and hybrid plants and tobacco products made thereof | Mar 03, 15 | Mar 21, 17 | NORTH CAROLINA STATE UNIVERSITY |
| 9491971 | Specifically-defined smoking article with activated carbon sorbent and sodium bicarbonate-treated fibers and method of treating mainstream smoke | Dec 11, 06 | Nov 15, 16 | Philip Morris USA Inc. |
| 9265285 | Low ignition propensity cigarette paper and cigarette using the same | Dec 05, 12 | Feb 23, 16 | KT&G CORPORATION |
| 9198461 | Method of compensation of momentary lack of filter segments in multi-segment filter manufacturing line, and device enabling compensation of momentary lack of filter segments in multi-segment filter manufacturing line | Mar 28, 11 | Dec 01, 15 | PHILIP MORRIS PRODUCTS S.A. |
| 9179708 | Apparatuses, systems, and associated methods for forming porous masses for smoke filter | Apr 01, 13 | Nov 10, 15 | ACETATE INTERNATIONAL LLC |
| 9149069 | Apparatuses, systems, and associated methods for forming porous masses for smoke filter | Apr 01, 13 | Oct 06, 15 | ACETATE INTERNATIONAL LLC |
| 9138017 | Apparatuses, systems, and associated methods for forming porous masses for smoke filter | Oct 14, 11 | Sep 22, 15 | ACETATE INTERNATIONAL LLC |
| 9119420 | Filter element comprising multifunctional fibrous smoke-altering material | Apr 01, 14 | Sep 01, 15 | R.J. REYNOLDS TOBACCO COMPANY |
| 9027566 | Apparatuses, systems, and associated methods for forming porous masses for smoke filter | Apr 01, 13 | May 12, 15 | ACETATE INTERNATIONAL LLC |
| 9010338 | Biodegradable plastic and use thereof | Sep 17, 09 | Apr 21, 15 | RHODIA ACETOW GMBH |
| 8978662 | Tobacco filter containing magnesium aluminometasilicate | Jun 24, 11 | Mar 17, 15 | Daicel Chemical Industries, Ltd. |