Ranking Year:
# | Company Name | Region | Tech Topics | Total |
|---|
1 |  | Patent: 1 | ||
2 |  | Electronics | Patent: 1 | |
3 | | Software,Cultural tourism,Construction engineering | Patent: 1 | |
4 | | Patent: 1 | ||
5 | | Pinyin | Patent: 1 |
Top 5 New Entrants companies in Drumhead
by Most Patent Filing In 3 Years in the China in 2021
The Drumhead top 5 is Discovery PatSnap’ annual ranking of the top 5 Most Patent Filing In 3 Years Drumhead New Entrants in the China. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, 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