With the analysis among 447 patents, we discovered top 350 key players by total patent application. PetroChina Co., Ltd., Wuhu Huiyu Trading Co., Ltd., Hua Nuo Environmental Protection Co., Ltd. are dominant in this area. They take 6.26% of the total patent filing.
Beijing Shi, China
Patent: 13
Wuhu Huiyu Trading Co., Ltd.
Anhui Sheng, China
Patent: 9
Hua Nuo Environmental Protection Co., Ltd.
Shaanxi Sheng, China
Patent: 6
Qingdao Laoxiang Tea Products Co., Ltd.
Shandong Sheng, China
Patent: 6
Foshan Ruijian Sports Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 4
Tianjin Bright Technology Development Co., Ltd.
Tianjin Shi, China
Patent: 4
Wuhu Yangzhan New Material Technology Service Co., Ltd.
Anhui Sheng, China
Patent: 4
Dongguan Weihua Biotechnology Co., Ltd.
Guangdong Sheng, China
Patent: 4
State Grid Corp. of China
Beijing Shi, China
Patent: 3
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With the analysis among related 152 patents applied in the last 5 years. We discover 136 most active companies in this area. The fast-growing Dongguan Weihua Biotechnology Co., Ltd., Hubei Haixiang Technology Co., Ltd., PetroChina Co., Ltd. take 6.58% of patent filing during this period.
Dongguan Weihua Biotechnology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Hubei Haixiang Technology Co., Ltd.
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Southwest Petroleum University
Sichuan Sheng, China
Patent: 3
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
Henan Academy of Sciences Resources Research Institute Co.,Ltd.
Henan Sheng, China
Patent: 2
Shaanxi Research & Design Institute of Petrochemical Industry
Shaanxi Sheng, China
Patent: 2
Zhaoqing Dahuanong Biology Medicine Co., Ltd.
Guangdong Sheng, China
Patent: 2
Oriental Baolin Technology Development (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 2
Xiaogan Huanyu New Material Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
With the analysis among related 152 patents in last 5 years, we discover 123 new entrants. Dongguan Weihua Biotechnology Co., Ltd., Hubei Haixiang Technology Co., Ltd., China Petroleum & Chemical Corp. are the most active new entrants in this area.
Dongguan Weihua Biotechnology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Hubei Haixiang Technology Co., Ltd.
Hubei Sheng, China
Patent: 3
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
Henan Academy of Sciences Resources Research Institute Co.,Ltd.
Henan Sheng, China
Patent: 2
Zhaoqing Dahuanong Biology Medicine Co., Ltd.
Guangdong Sheng, China
Patent: 2
Oriental Baolin Technology Development (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 2
Xiaogan Huanyu New Material Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
Anhui Haide Petrochemical Co. Ltd.
Anhui Sheng, China
Patent: 2
Wuxi Tianai Decoration Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Zibo Zhenghe Water Purifier Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among 56 patents, we discovered top 27 universities and scientific research institutions by total patent application. Southwest Petroleum University, Xi'an University of Technology, Zhejiang Ocean University are dominant in this area. They take 21.43% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 6
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 3
Zhejiang Ocean University
Zhejiang Sheng, China
Patent: 3
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 2
Qingdao University of Science & Technology
Shandong Sheng, China
Patent: 2
Xi'an Polytechnic University
Shaanxi Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
South China University of Technology
Guangdong Sheng, China
Patent: 1