With the analysis among 315 patents, we discovered top 227 key players by total patent application. China Petroleum & Chemical Corp., Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation, Sinopec Beijing Research Institute of Chemical Industry are dominant in this area. They take 26.35% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 48
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 13
Sinopec Beijing Research Institute of Chemical Industry
Beijing Shi, China
Patent: 9
Datang Environment Industry Group Co., Ltd.
Beijing Shi, China
Patent: 4
Sinopec Corp. Fushun Petrochemical Research Institute
Liaoning Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Hangzhou Huaguang Advanced Welding Materials Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Qingdao Chenda Biotechnology Co., Ltd.
Shandong Sheng, China
Patent: 3
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With the analysis among related 88 patents applied in the last 5 years. We discover 71 most active companies in this area. The fast-growing Hangzhou Huaguang Advanced Welding Materials Co., Ltd., Kunming University of Science & Technology, CNBM Environmental Protection Research Institute (Jiangsu) take 7.95% of patent filing during this period.
Hangzhou Huaguang Advanced Welding Materials Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 2
CNBM Environmental Protection Research Institute (Jiangsu)
Jiangsu Sheng, China
Patent: 2
Dongguan Fushida Precision Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 2
Beijing Novi New Material Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Guangzhou Lanqing Environmental Protection Engineering Co., Ltd.
Guangdong Sheng, China
Patent: 1
Wuhu Ruide Machinery Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
Academy of Military Medical Sciences
Shandong Zhongshan Photoelectric Materials Co., Ltd.
Shandong Sheng, China
Patent: 1
Nanjing Normal University
Jiangsu Sheng, China
Patent: 1
With the analysis among related 88 patents in last 5 years, we discover 65 new entrants. Hangzhou Huaguang Advanced Welding Materials Co., Ltd., Kunming University of Science & Technology, CNBM Environmental Protection Research Institute (Jiangsu) are the most active new entrants in this area.
Hangzhou Huaguang Advanced Welding Materials Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 2
CNBM Environmental Protection Research Institute (Jiangsu)
Jiangsu Sheng, China
Patent: 2
Dongguan Fushida Precision Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 2
Beijing Novi New Material Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Guangzhou Lanqing Environmental Protection Engineering Co., Ltd.
Guangdong Sheng, China
Patent: 1
Wuhu Ruide Machinery Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
Academy of Military Medical Sciences
Shandong Zhongshan Photoelectric Materials Co., Ltd.
Shandong Sheng, China
Patent: 1
Nanjing Normal University
Jiangsu Sheng, China
Patent: 1
With the analysis among 111 patents, we discovered top 35 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, Anhui Normal University, South China University of Technology are dominant in this area. They take 73.87% of the total patent filing.
Sinopec Research Institute of Petroleum Processing
Beijing Shi, China
Patent: 22
Anhui Sheng, China
Patent: 6
South China University of Technology
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
North University of China
Shanxi Sheng, China
Patent: 2
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1