Rothmans, Benson & Hedges, Inc.
41Patents
2Active
41Granted
36Portfolio score
Filing activity: May 4, 1988 → Aug 24, 2012 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5938018A | Cigarette or tobacco package with re-usable aroma releasant for multiple package openings | Emerging Cross-Sectional Technologies | 114 | Expired |
| US6371127B1 | Cigarette sidestream smoke and free-burn rate control device | Human Necessities | 71 | Expired |
| US5487468A | Cigarette package design | Emerging Cross-Sectional Technologies | 53 | Expired |
| US7624739B2 | Tubular cigarette device comprising cerium oxide | Human Necessities | 50 | Expired |
| US6799578B2 | Low sidestream smoke cigarette with combustible paper | Human Necessities | 43 | Expired |
| US6286516A | Cigarette sidestream smoke treatment material | Human Necessities | 41 | Expired |
| US5794771A | Package for components of hand made cigarettes | Emerging Cross-Sectional Technologies | 38 | Expired |
| USD412373S | Fine cut tobacco canister | General | 31 | Expired |
| US6748955B2 | Cigarette sidestream smoke and free-burn rate control device | Human Necessities | 30 | Expired |
| US5190061A | Cigarette smoke filter | Human Necessities | 28 | Expired |
| USD427369S | Two-pack cigarette package | General | 27 | Expired |
| US6223895A | Two-pack kit for packaging make-your-own cigarettes | Performing Operations; Transporting | 24 | Expired |
| US5462073A | Cigarette having wrapper made by extraction and paper-making process | Human Necessities | 19 | Expired |
| US6810884B2 | Low sidestream smoke cigarette with non-combustible treatment material | Human Necessities | 17 | Expired |
| US6908874B2 | Process for making metal oxide-coated microporous materials | Performing Operations; Transporting | 17 | Expired |
| US5957278A | Container for filter tipped cigarette tubes used in hand made cigarettes | Performing Operations; Transporting | 16 | Expired |
| US5524647A | Control of cigarette smoke chemistry | Human Necessities | 16 | Expired |
| US5303721A | Cigarette snipping device | Human Necessities | 12 | Expired |
| US5699812A | Smoking product | Human Necessities | 10 | Expired |
| US5709228A | Cigarette with decreased sidestream smoke | Human Necessities | 10 | Expired |
| US5105830A | Device and method for assembly of cigarettes | Human Necessities | 10 | Expired |
| US5377826A | Cigarette extinguishing storage device | Human Necessities | 10 | Expired |
| US6722373B2 | Cigarette sidestream smoke treatment material | Human Necessities | 9 | Expired |
| US6904918B2 | Low sidestream smoke cigarette with non-combustible treatment material | Human Necessities | 8 | Expired |
| USD403467S | Cigarette tube container | General | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.