Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12295408 | Smoking article filter and insertable filter unit therefor | Graham Penrose, Michael Malthouse, David Wake, Gary Fulcher, Michael Simpson +9 more | 2025-05-13 |
| 11678694 | Smoking article filter and insertable filter unit therefor | Graham Penrose, Michael Malthouse, David Wake, Gary Fulcher, Michael Simpson +9 more | 2023-06-20 |
| 10729171 | Smoking article filter and insertable filter unit therefor | Graham Penrose, Michael Malthouse, David Wake, Gary Fulcher, Michael Simpson +9 more | 2020-08-04 |
| 10492526 | Inhalation device and inhalant apparatus | Rabya Khan-Dar, Simon Rucker, Charles Kevin Dillon, Simon James Smith, Carl Clement | 2019-12-03 |
| 10481836 | Machine learning method and system for predicting file controls | Brad E. Romano, Shashi Thanikella | 2019-11-19 |
| 10334875 | Filter | David L. Lewis | 2019-07-02 |
| 10264816 | Smoking article filters | David L. Lewis, Andrew E. Davis, John Richardson, John Major | 2019-04-23 |
| 9396058 | Enhanced error detection with behavior profiles | David L. Yommer | 2016-07-19 |
| 9286149 | Enhanced error detection with behavior profiles | David L. Yommer | 2016-03-15 |
| 9185935 | Smoking article filters | David L. Lewis, Andrew E. Davis, John Richardson, John Major | 2015-11-17 |
| 9107454 | Sheet filter materials with additives | David Rushforth | 2015-08-18 |
| 9078471 | Filter | David L. Lewis | 2015-07-14 |
| 8852350 | Smoking article and apparatus and process for manufacturing a smoking article | Richard Oliver, Gordon Grierson, Dominic Woodcock | 2014-10-07 |
| 8550092 | Filter | David L. Lewis | 2013-10-08 |
| 6164444 | Packaging for smoking articles with sealed enclosure | Andrew Jonathan Bray, Michael Patrick Parker, Adrian Roy Stewart-Cox | 2000-12-26 |
| 6000539 | Cigarette pack | Adrian Roy Stewart-Cox, Theodore Roland Philip Thomas, Michael Patrick Parker | 1999-12-14 |
| 5415189 | Lightweight cigarette filter and cigarettes incorporating such filters | Martin Graham Duke, Michael Patrick Parker, Adrian Roy Stewart-Cox | 1995-05-16 |