With the analysis among 166 patents, we discovered top 98 key players by total patent application. Honda Motor Co., Ltd., Hitachi Ltd., Matsushita Electronics Corp. are dominant in this area. They take 15.06% of the total patent filing.
Tokyo-to, Japan
Patent: 10
Pennsylvania, United States
Patent: 7
Fukushima-ken, Japan
Patent: 4
Mitsubishi Heavy Industries, Ltd.
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Chiba-ken, Japan
Patent: 1
With the analysis among related 35 patents applied in the last 5 years. We discover 41 most active companies in this area. The fast-growing Dafang Elements (Guangdong) Technology Co., Ltd., China Petroleum & Chemical Corp., Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation take 20.00% of patent filing during this period.
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Hunan Zhuowei Environmental Protection Technology Co., Ltd.
Hunan Sheng, China
Patent: 1
Chiba-ken, Japan
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 35 patents in last 5 years, we discover 38 new entrants. Dafang Elements (Guangdong) Technology Co., Ltd., China Petroleum & Chemical Corp., Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Hunan Zhuowei Environmental Protection Technology Co., Ltd.
Hunan Sheng, China
Patent: 1
Chiba-ken, Japan
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 22 patents, we discovered top 10 universities and scientific research institutions by total patent application. Technical Institute of Physics & Chemistry CAS, Xi'an Jiaotong University, Sichuan University are dominant in this area. They take 27.27% of the total patent filing.
Beijing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1