With the analysis among 214 patents, we discovered top 99 key players by total patent application. Dow Corning Wright, Sichuan Rongzeng Environmental Protection Technology Co., Ltd., Xin Zhongtian Environmental Protection Co., Ltd. are dominant in this area. They take 14.49% of the total patent filing.
Sichuan Sheng, China
Patent: 12
Chongqing Shi, China
Patent: 7
Michigan, United States
Patent: 6
Delaware, United States
Patent: 4
Shaanxi Sheng, China
Patent: 4
Massachusetts, United States
Patent: 3
Beijing Shi, China
Patent: 3
Texas, United States
Patent: 3
Montana, United States
Patent: 3
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 99 patents applied in the last 5 years. We discover 64 most active companies in this area. The fast-growing Sichuan Rongzeng Environmental Protection Technology Co., Ltd., Xin Zhongtian Environmental Protection Co., Ltd., Shaanxi Visino New Material Co., Ltd. take 20.20% of patent filing during this period.
Sichuan Sheng, China
Patent: 12
Chongqing Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Tianjin Jingrun Environmental Protection Technology Co., Ltd.
Tianjin Shi, China
Patent: 3
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Patent: 2
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 99 patents in last 5 years, we discover 63 new entrants. Sichuan Rongzeng Environmental Protection Technology Co., Ltd., Shaanxi Visino New Material Co., Ltd., China Petroleum & Chemical Corp. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Tianjin Jingrun Environmental Protection Technology Co., Ltd.
Tianjin Shi, China
Patent: 3
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Patent: 2
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 2
With the analysis among 6 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Taiwan Province, China
Patent: 1
Anhui Sheng, China
Patent: 1