With the analysis among 880 patents, we discovered top 445 key players by total patent application. Matsushita Electronics Corp., L'Oréal SA, Henkel AG & Co. KGaA are dominant in this area. They take 9.32% of the total patent filing.
Osaka-fu, Japan
Patent: 36
Nordrhein-Westfalen, Germany
Patent: 20
Tokyo-to, Japan
Patent: 14
Sichuan Sheng, China
Patent: 14
Zuid-Holland, Netherlands
Patent: 10
Tianjin Shi, China
Patent: 10
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With the analysis among related 270 patents applied in the last 5 years. We discover 175 most active companies in this area. The fast-growing China Chengda Engineering Co., Ltd., Wudi Yixingyuan Chemical Co., Ltd., Guangxi Tiandong Jinxing Environmental Protection Technology C take 11.48% of patent filing during this period.
Sichuan Sheng, China
Patent: 14
Wudi Yixingyuan Chemical Co., Ltd.
Shandong Sheng, China
Patent: 9
Guangxi Tiandong Jinxing Environmental Protection Technology C
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Nordrhein-Westfalen, Germany
Patent: 5
Liaoning Sheng, China
Patent: 4
Ningxia Fulai Chemical Products Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
With the analysis among related 270 patents in last 5 years, we discover 161 new entrants. China Chengda Engineering Co., Ltd., Wudi Yixingyuan Chemical Co., Ltd., Shenyang Environmental Science Research Institute are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 14
Wudi Yixingyuan Chemical Co., Ltd.
Shandong Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 4
Ningxia Fulai Chemical Products Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
With the analysis among 115 patents, we discovered top 34 universities and scientific research institutions by total patent application. Guangxi University, Shanghai Ocean University, Xiamen University are dominant in this area. They take 10.43% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Shanghai Shi, China
Patent: 4
Fujian Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2