Location History:
- Glebe, GB (1997)
- Tyne & Wear, GB (2001)
- Washington, GB (1990 - 2004)
Company Filing History:
Years Active: 1990-2004
Title: John Charlton: Innovator in Cigarette Filter Technology
Introduction
John Charlton is a notable inventor based in Washington, GB. He has made significant contributions to the field of cigarette filter technology, holding a total of 7 patents. His innovative designs focus on enhancing the smoking experience while maintaining the original taste and aroma of cigarettes.
Latest Patents
Charlton's latest patents include a filter for a cigarette and a filter-tipped cigarette. These inventions provide a high degree of freedom in controlling the filtering efficiency of smoke. The filter consists of a core and a sheath made preferably of cellulose acetate fibers. A plurality of axial passages is formed between the core and the sheath, extending continuously between both end faces of the filter. Another patent involves a filter that makes the smoking experience much milder without spoiling the original cigarette taste and aroma. This cigarette filter features a filter rod with an air-permeable peripheral surface and axial passages distributed on a ring with a diameter of 50 to 70% of that of the rod. The passages have a diameter of 0.1 to 0.7 mm, allowing ventilation air to dilute the smoke stream during smoking.
Career Highlights
Throughout his career, Charlton has worked with various companies, including Cigarette Components Limited. His work has significantly impacted the design and functionality of cigarette filters, making them more efficient and user-friendly.
Collaborations
Charlton has collaborated with notable individuals in his field, including Paul Francis Clarke and Paul Richard Clarke. Their combined expertise has contributed to the advancement of cigarette filter technology.
Conclusion
John Charlton's innovative work in cigarette filter technology has led to several patents that enhance the smoking experience. His contributions continue to influence the industry and improve product design.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.