With the analysis among 33 patents, we discovered top 24 key players by total patent application. Alcan International Ltd., Occidental Petroleum Corp., Ethyl Corp. are dominant in this area. They take 30.30% of the total patent filing.
Occidental Petroleum Corp.
Texas, United States
Patent: 3
Virginia, United States
Patent: 2
Jiangsu Juncheng Rail Transit Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Mitsubishi Gas Chemical Co., Inc.
Imperial Chemical Industries Ltd.
Illinois, United States
Patent: 1
Daqing Oilfield Co., Ltd.
Heilongjiang Sheng, China
Patent: 1
Nordrhein-Westfalen, Germany
Patent: 1
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With the analysis among related 25 patents applied in the last 5 years. We discover 23 most active companies in this area. The fast-growing Hohai University, Sichuan University, Xi'an University of Science & Technology take 24.00% of patent filing during this period.
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shengchang Technology (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 1
Zhejiang Hengli Construction Co. Ltd.
Zhejiang Sheng, China
Patent: 1
Shenzhen Zhuanqi Jewelry Co., Ltd.
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
SDIC Xin Kaishui Environmental Investment Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 25 patents in last 5 years, we discover 21 new entrants. Sichuan University, Xi'an University of Science & Technology, Shengchang Technology (Shenzhen) Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 2
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 2
Shengchang Technology (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 1
Zhejiang Hengli Construction Co. Ltd.
Zhejiang Sheng, China
Patent: 1
Shenzhen Zhuanqi Jewelry Co., Ltd.
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
SDIC Xin Kaishui Environmental Investment Co., Ltd.
Beijing Shi, China
Patent: 1
Harbin Institute of Technology Shenzhen Graduate School
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Patent: 1
Liling Zhengchong Gold Mining Co., Ltd.
Hunan Sheng, China
Patent: 1
With the analysis among 33 patents, we discovered top 18 universities and scientific research institutions by total patent application. Hohai University, Zhejiang University, Tsinghua University are dominant in this area. They take 33.33% of the total patent filing.
Jiangsu Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 2
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 2
University of Southern California
California, United States
Patent: 1
Renmin University of China
Beijing Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 1