With the analysis among 478 patents, we discovered top 288 key players by total patent application. Bridgestone Corp., Mitsubishi Cable Industries Ltd., Oki Electric Industry Co., Ltd. are dominant in this area. They take 6.90% of the total patent filing.
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
Toyama-ken, Japan
Patent: 7
No data, please try another search term
With the analysis among related 249 patents applied in the last 5 years. We discover 181 most active companies in this area. The fast-growing Chang'an University, Sony Group Corp., Tongji University take 8.03% of patent filing during this period.
Shaanxi Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 4
undefined undefined
Patent: 3
Hunan Sheng, China
Patent: 3
With the analysis among related 249 patents in last 5 years, we discover 162 new entrants. Sony Group Corp., Tongji University, China Petroleum & Chemical Corp. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 4
undefined undefined
Patent: 3
Hunan Sheng, China
Patent: 3
undefined undefined
Patent: 3
Jiangsu Sheng, China
Patent: 2
With the analysis among 129 patents, we discovered top 38 universities and scientific research institutions by total patent application. Chang'an University, Southeast University, Tongji University are dominant in this area. They take 29.46% of the total patent filing.
Shaanxi Sheng, China
Patent: 25
Jiangsu Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Jilin Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2