With the analysis among 45,023 patents, we discovered top 480 key players by total patent application. Matsushita Electronics Corp., China Petroleum & Chemical Corp., BASF AB are dominant in this area. They take 2.06% of the total patent filing.
Osaka-fu, Japan
Patent: 396
Beijing Shi, China
Patent: 326
Osaka-fu, Japan
Patent: 191
Hokkaido, Japan
Patent: 191
Tokyo-to, Japan
Patent: 184
Osaka-fu, Japan
Patent: 177
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 153
Tokyo-to, Japan
Patent: 144
With the analysis among 73 patents, we discovered top 18 start-ups by total patent application. Knapsack Co., Anemotech Srl, Aisin KK are active in this area.
Oregon, United States
Patent: 37
Lombardia, Italy
Patent: 6
California, United States
Patent: 4
South Australia, Australia
Patent: 3
Washington, United States
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
With the analysis among related 11,129 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Zhongye Changtian International Engineering Co., Ltd., China Petroleum & Chemical Corp., Nippon Paper Industries Co., Ltd. take 1.03% of patent filing during this period.
Hunan Sheng, China
Patent: 43
Beijing Shi, China
Patent: 37
Tokyo-to, Japan
Patent: 35
Anhui Sheng, China
Patent: 26
Zhejiang Sheng, China
Patent: 26
Guangdong Sheng, China
Patent: 20
Yunnan Sheng, China
Patent: 20
Tianjin Shi, China
Patent: 19
Anhui Sheng, China
Patent: 19
Shandong Sheng, China
Patent: 19
With the analysis among related 11,129 patents in last 5 years, we discover 207 new entrants. Anhui Tianfu Environmental Protection Technology Materials Co., Ltd., Anhui Xinran Carbon Fiber Environmental Protection Technology Co., Ltd., Jiangxi Eleven Super Clean Technology Co., Ltd are the most active new entrants in this area.
Anhui Sheng, China
Patent: 26
Anhui Sheng, China
Patent: 19
Jiangxi Sheng, China
Patent: 12
Hebei Sheng, China
Patent: 11
Tianjin Longsheng Environmental Technology Co., Ltd.
Tianjin Shi, China
Patent: 10
Ningxia Huizi Zizhiqu, China
Patent: 10
Jawa Tengah, Indonesia
Patent: 10
Anhui Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Anhui Sheng, China
Patent: 8
With the analysis among 8,086 patents, we discovered top 335 universities and scientific research institutions by total patent application. Zhejiang University, Dalian Institute of Chemical Physics Chinese Academy of Sciences, Kunming University of Science & Technology are dominant in this area. They take 5.86% of the total patent filing.
Zhejiang Sheng, China
Patent: 114
Liaoning Sheng, China
Patent: 112
Yunnan Sheng, China
Patent: 95
Tianjin Shi, China
Patent: 95
Shandong Sheng, China
Patent: 79
Zhejiang Sheng, China
Patent: 73
Heilongjiang Sheng, China
Patent: 71
Guangdong Sheng, China
Patent: 70
Beijing Shi, China
Patent: 68
Shanghai Shi, China
Patent: 60