| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Japan | 3 | |
| #4 | Canada | 2 | |
| #5 | Italy | 2 | |
| #6 | Australia | 1 | |
| #7 | Greece | 1 | |
| #8 | Hong Kong | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Smoking accessories | |
| #2 | Cigarettes | |
| #3 | Dentistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aikman Leslie N | 7 |
| #2 | Le Cover Maurice | 5 |
| #3 | Resurii Enu Eikuman | 2 |
| #4 | Aikman L N | 1 |
| #5 | Moorisu Rekabaa | 1 |
| #6 | Cover M Le | 1 |
| #7 | Lecover Maurice | 1 |
| Publication | Filing date | Title |
|---|---|---|
| HK84390A | Tobacco smoke filters | |
| US4446877A | Cigarette holder with filtering action | |
| US4461308A | Tobacco smoke filters | |
| US4466448A | Tobacco smoke filter | |
| EP0039356A1 | Dental floss loops and methods for producing them | |
| AU6480880A | ** | |
| US4532942A | Miniature tobacco filters | |
| US4038994A | Tobacco smoke filter unit |