Ranking Year:
# | Company Name | Region | Tech Topics | Total |
|---|
1 | Patent: 9 | |||
2 | Patent: 8 | |||
3 | Patent: 1 | |||
4 |  | Patent: 1 | ||
5 | Patent: 1 | |||
6 | Patent: 1 | |||
7 | Patent: 1 | |||
8 | Patent: 1 | |||
9 | Patent: 1 | |||
10 | Patent: 1 |
Top 10 Key Players companies in Drumhead
by Most Patent Filings in the China in 2019
The Drumhead top 10 is Discovery PatSnap’ annual ranking of the top 10 Most Patent Filings Drumhead Key Players in the China. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2019, 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