Ranking Year:
# | Company Name | Region | Tech Topics | Total |
|---|
1 |  | Patent: 2 | ||
2 | | Metal,Foundry | Patent: 2 | |
3 | | Audio equipment,Electronics,Electronic product | Patent: 1 | |
4 | | Patent: 1 | ||
5 | | Pinyin | Patent: 1 |
Top 5 Fast-growings companies in Drumhead
by Most Patent Filing In 5 Years in the China in 2020
The Drumhead top 5 is Discovery PatSnap’ annual ranking of the top 5 Most Patent Filing In 5 Years Drumhead Fast-growings in the China. 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 drumhead or drum skin is a membrane stretched over one or both of the open ends of a drum. The drumhead is struck with sticks, mallets, or hands, so that it vibrates and the sound resonates through the drum.
Page generation time:
May 24 2025