| Patents for A24F 7 - Mouthpieces for pipes; Mouthpieces for cigar or cigarette holders (475) |
|---|
| 05/21/2008 | CN201061261Y Filtering mouthpiece |
| 05/14/2008 | CN201057780Y Dual-purpose protection tobacco pipe |
| 05/07/2008 | CN201054974Y Health-care cigarette holder |
| 04/30/2008 | CN201051859Y Filter cigarette holder |
| 04/23/2008 | CN201048560Y Cigarette holder |
| 04/23/2008 | CN201048559Y Novel filter tip structure |
| 04/23/2008 | CN201048558Y Novel health-care filter tip |
| 04/23/2008 | CN201048557Y Filter tip of cigarette |
| 03/26/2008 | CN101147624A Cigar shape water filtering smoking net |
| 03/19/2008 | CN201036318Y Composite filter cigarette holder |
| 03/06/2008 | US20080053465 Filter holder used for smoking, a smoking pipe, and a smoking pipe unit |
| 03/05/2008 | CN101133900A Health care cigarette holder capable of stopping smoking |
| 02/20/2008 | CN201022342Y Disposable filter paper cigarette nozzle |
| 02/20/2008 | CN201022341Y Health-care cigarette holder |
| 02/20/2008 | CN101125031A Cigarette filter tip |
| 02/13/2008 | CN201018921Y Cigarette holder |
| 02/13/2008 | CN201018920Y Cigarette holder |
| 02/06/2008 | CN201015410Y Cigarette holder |
| 02/06/2008 | CN201015409Y Water filtration type health-care cigarette holder |
| 01/30/2008 | CN201011855Y Adjustable cigarette holder with smoke filter |
| 01/30/2008 | CN201011854Y Novel liquid filter tip |
| 01/23/2008 | CN201008342Y Tool for smoking |
| 01/23/2008 | CN101108031A Deconcentrator of cigarette and manufacturing method thereof |
| 01/16/2008 | CN201005032Y Ashless environmental protection type appliance for smoking cigarette |
| 01/16/2008 | CN201005031Y Cigarette coke tar clarifier |
| 01/09/2008 | CN201001395Y Novel structure cigarette filter tip containing liquid filter element |
| 01/02/2008 | CN200997904Y Water smoke gun sucker |
| 12/26/2007 | CN200994407Y Safety environmental-protecting cigerette pipe |
| 12/19/2007 | CN200990860Y Water-filtering type health-care cigarette holder |
| 12/19/2007 | CN200990859Y Novel two-layer filter cigarette holder |
| 12/19/2007 | CN200990858Y Cigarette holder with metal cover |
| 12/13/2007 | US20070283971 Device and Method for Filtering Smoke |
| 11/28/2007 | CN200980325Y Cigarette holder |
| 11/21/2007 | CN200976829Y Multi-channel filtering cigarette tip |
| 11/21/2007 | CN200976828Y Cigarette holder |
| 11/14/2007 | CN200973350Y Curve filter-type cigarette filter tip |
| 11/08/2007 | DE19923063B4 Vorrichtung zum Rauchen Apparatus for smoking |
| 10/31/2007 | CN200966310Y Filtering cigarette holder |
| 10/10/2007 | CN200956799Y Cigarette holder |
| 10/04/2007 | WO2007111166A1 Filter holder for cigarette |
| 08/22/2007 | CN2935844Y Fire-proof dirt-proof self-extinguishing cigarette holder for filter cigarette |
| 08/15/2007 | CN2933024Y Fire-proof safety cigarette holder |
| 08/15/2007 | CN2933021Y Cigarette holder capable of filtering tar and adjusting cigarette smoke from cigarettes |
| 06/20/2007 | CN1321599C Smoking article wrapper with improved filler |
| 06/13/2007 | CN1977680A Method for decoking cigarette using water pipe and comprehensive reducing harmness |
| 05/15/2007 | US7216652 Cigarette paper with ammonium compound reduces aldehydes in tobacco smoke; |
| 05/10/2007 | WO2007051395A1 Filter tip |
| 04/26/2007 | DE202006012315U1 Pfeife und modulares Pfeifensystem sowie Komponenten dafür Pipe and pipe modular system and components for |
| 02/28/2007 | CN2872873Y Environment protection cigarette holder with fire-proof sleeve |
| 01/18/2007 | DE202006015606U1 Tobacco pipe for smoking tobacco comprises a conical or spherically curved upper head part connected to a lower head part so that the base of the tobacco chamber is lower than the upper edge of the lower head part |
| 12/21/2006 | DE202006016350U1 Smoke filter for e.g. tobacco pipe, has radially outwards closed and essentially circular chamfer arranged centrically in outer filter cap front surface, where chamfer has base, which is provided with number of flue holes |
| 12/21/2006 | DE202006016343U1 Smoke filter for e.g. tobacco pipe, has cylindrical cover and two filter covers that close cover at end side, where cylindrical cover is made of absorbent wound paper and outer surface of cover is provided with pressed impressions |
| 11/22/2006 | EP1723860A1 Nicotine-reducing agent and nicotine reduction method |
| 10/04/2006 | CN2822249Y Smoking filtering health care cigarette holder |
| 09/14/2006 | US20060201524 Cigarettes and cigarette filters including activated carbon for removing nitric oxide |
| 09/13/2006 | EP1699307A2 Device and method for filtering smoke |
| 06/14/2006 | EP1668996A1 A disposable filter means for smoking |
| 05/03/2006 | CN2776077Y Improved smoking tip |
| 03/16/2006 | WO2006027437A1 Adjustable filter tip for tobacco smoke or other smoking materials |
| 02/23/2006 | US20060037621 Method of making a smoking composition |
| 01/25/2006 | CN2753170Y Cigarette holder having natural plant granule |
| 12/07/2005 | CN2744181Y Cigarette percolator |
| 11/24/2005 | WO2005110129A1 An environmental and healthy cigarette filter |
| 11/23/2005 | CN1698484A Environmental protection healthy cigarette filtering agent |
| 11/02/2005 | CN2737169Y Health care filtering cigarette tip |
| 11/01/2005 | US6959712 Method of making a smoking composition |
| 09/07/2005 | EP1569532A2 Additional filter for cigarettes |
| 09/01/2005 | WO2005079609A1 Nicotine-reducing agent and nicotine reduction method |
| 08/18/2005 | WO2005055748A3 Device and method for filtering smoke |
| 07/13/2005 | CN2708676Y Ultraviolet nanometer smoking apparatus |
| 07/06/2005 | CN2707040Y Safety cigarette holder |
| 06/23/2005 | WO2005055748A2 Device and method for filtering smoke |
| 06/23/2005 | CA2549402A1 Device and method for filtering smoke |
| 06/16/2005 | WO2004026052A9 Additional filter for cigarettes |
| 06/15/2005 | CN2704226Y Improvement for annular tube of cigarette tip |
| 04/20/2005 | CN2693019Y Filter-tip of dipping snuff |
| 04/20/2005 | CN2693018Y Antibiotic double filter water tobacco rod |
| 04/13/2005 | EP1215972A4 Smoking article wrapper with improved filler |
| 04/13/2005 | CN2691280Y Cigarette holder with exchangeable filtering core |
| 02/23/2005 | CN1190154C Tobacco pipe with circulation pushing substitution type filter core |
| 01/13/2005 | US20050005946 Process and apparatus for the removal of toxic components of tobacco smoke and the standardization of the health hazards related to those components |
| 01/06/2005 | US20050000532 Method of making a smoking composition |
| 01/05/2005 | EP1492423A1 Smoking implement and filter assembly |
| 12/15/2004 | CN2662667Y Health-care cigarette holder |
| 09/28/2004 | US6796312 Process and apparatus for the removal of toxic components of tobacco smoke and the standardization of the health hazards related to those components |
| 09/14/2004 | US6789548 Method of making a smoking composition |
| 09/08/2004 | CN2638449Y Cigarette holder |
| 08/04/2004 | CN2629454Y Enamel tobacco pipe |
| 07/21/2004 | CN2626248Y Smoking utensil of falling-proof for tobacco ash |
| 07/08/2004 | WO2004026052A3 Additional filter for cigarettes |
| 07/07/2004 | CN2623041Y 香烟滤嘴 Cigarette filter |
| 06/16/2004 | CN2620484Y Combined health-care mouthpiece |
| 06/08/2004 | US6745777 Tobacco filter means superimposedly rechargeably filled with disposable filter units |
| 05/19/2004 | CN2616074Y Medical stone filtering health-care cigarette holder |
| 05/12/2004 | CN2614471Y Composite layer smoking filter tip |
| 04/21/2004 | EP1408780A2 Method and product for removing carcinogens from tobacco smoke |
| 04/21/2004 | CN2612252Y Health-care cigarette filter-tip |
| 04/01/2004 | WO2004026052A2 Additional filter for cigarettes |
| 03/31/2004 | CN2607800Y Cigarette mouthpiece with smoke filter |
| 03/31/2004 | CN2607799Y Tobacco pipe with filter |