Biodegradable Cigarette Filters – Patent Innovation & Trends
The tobacco industry is shifting towards biodegradable materials, particularly in the realm of cigarette filters through continuous innovation, as evidenced by 306 patents filed between 2009 and 2022. Our analysis of this patent data set identified three key areas driving advancements: Filter, Mouthpiece, or Adsorbent, Standard Cigarettes and Cellulose and
