Ranking Year:
# | Company Name | Region | Tech Topics | Total |
|---|
1 | Rheinland-Pfalz, Germany | Patent: 3 | ||
2 | Japan | Patent: 2 | ||
3 |  STARTUP | Tennessee, United States | Patent: 1 | |
4 |  STARTUP | South Korea | Patent: 1 | |
5 | Sichuan Sheng, China | Patent: 1 |
Top 5 Fast-growings companies in Tongue cleaner
by Most Patent Filing In 3 Years in the world in 2020
The Tongue cleaner top 5 is Discovery PatSnap’ annual ranking of the top 5 Most Patent Filing In 3 Years Tongue cleaner Fast-growings in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2020, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
A tongue cleaner (also called a tongue scraper or tongue brush) is an oral hygiene device designed to clean the coating on the upper surface of the tongue. While there is tentative benefit from the use of a tongue cleaner it is insufficient to draw clear conclusions regarding bad breath. A 2006 Cochrane review found tentative evidence of decreased levels of odor molecules.
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Dec 23 2025