With the analysis among 413 patents, we discovered top 140 key players by total patent application. Toyota Motor Corp., Sumitomo Chemical Co., Ltd., AGC, Inc. (Japan) are dominant in this area. They take 54.96% of the total patent filing.
Tokyo-to, Japan
Patent: 172
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 11
Michigan, United States
Patent: 6
Guangdong Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
No data, please try another search term
With the analysis among related 192 patents applied in the last 5 years. We discover 118 most active companies in this area. The fast-growing Toyota Motor Corp., Mitsui Mining & Smelting Co., Ltd., Hunan Bangpu Recycling Technology Co., Ltd. take 32.29% of patent filing during this period.
Tokyo-to, Japan
Patent: 51
Hunan Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Tokyo Institute of Technology
Hunan Sheng, China
Patent: 3
Ibaraki-ken, Japan
Patent: 3
Heilongjiang Sheng, China
Patent: 2
With the analysis among related 192 patents in last 5 years, we discover 103 new entrants. Mitsui Mining & Smelting Co., Ltd., Hunan Bangpu Recycling Technology Co., Ltd., Saft Groupe SA are the most active new entrants in this area.
Hunan Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
Centre National De La Recherche Scientif
Hainan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among 108 patents, we discovered top 37 universities and scientific research institutions by total patent application. Tokyo Institute of Technology, Shanghai Jiao Tong University, Harbin Engineering University are dominant in this area. They take 70.37% of the total patent filing.
Tokyo Institute of Technology
Tokyo-to, Japan
Patent: 34
Shanghai Shi, China
Patent: 5
Heilongjiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Hainan Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1