With the analysis among 388 patents, we discovered top 287 key players by total patent application. Chongqing Win-Win Packaging Products Co., Ltd., China Petroleum & Chemical Corp., Sinopec Shanghai Petrochemical Co., Ltd. are dominant in this area. They take 10.82% of the total patent filing.
Chongqing Shi, China
Patent: 17
Beijing Shi, China
Patent: 13
Shanghai Shi, China
Patent: 12
Illinois, United States
Patent: 10
Hunan Sheng, China
Patent: 7
Nordrhein-Westfalen, Germany
Patent: 5
Nordrhein-Westfalen, Germany
Patent: 3
British Columbia, Canada
Patent: 3
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
With the analysis among related 101 patents applied in the last 5 years. We discover 94 most active companies in this area. The fast-growing Qinghai Institute of Salt Lakes, Chinese Academy of Sciences, China Petroleum & Chemical Corp., Tianjin Huangpu Salt Chemical Engineering Technology Co., Ltd. take 6.93% of patent filing during this period.
Qinghai Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Tengxian Xinlongyuan Biomass Thermal Power Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among related 101 patents in last 5 years, we discover 82 new entrants. Tianjin Huangpu Salt Chemical Engineering Technology Co., Ltd., Central South University, Zhejiang Hongshi Environmental Protection Science & Technology are the most active new entrants in this area.
Tianjin Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Tengxian Xinlongyuan Biomass Thermal Power Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1
With the analysis among 131 patents, we discovered top 55 universities and scientific research institutions by total patent application. Sichuan Normal University, Qinghai Institute of Salt Lakes, Chinese Academy of Sciences, Jilin University are dominant in this area. They take 24.43% of the total patent filing.
Sichuan Sheng, China
Patent: 15
Qinghai Sheng, China
Patent: 13
Jilin Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2