With the analysis among 8,036 patents, we discovered top 489 key players by total patent application. China Petroleum & Chemical Corp., Yancheng Baikaiding Technology Co., Ltd, PetroChina Co., Ltd. are dominant in this area. They take 1.72% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 63
Yancheng Baikaiding Technology Co., Ltd
Jiangsu Sheng, China
Patent: 39
Beijing Shi, China
Patent: 36
Cummins Filtration IP, Inc.
Indiana, United States
Patent: 30
Nagano-ken, Japan
Patent: 26
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 25
Hyogo-ken, Japan
Patent: 20
Suzhou Hanbo Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 20
China National Petroleum Corp.
Beijing Shi, China
Patent: 19
Chengdu Saiwo Deyi Environmental Protection Technology Co., Ltd.
Sichuan Sheng, China
Patent: 19
With the analysis among 12 patents, we discovered top 4 start-ups by total patent application. Aisin KK, Ab&b Bio-Tech Co., Ltd., High Grade Robot are active in this area.
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Nanjing Fangshenghe Pharmaceutical Technology Co., Ltd.
With the analysis among related 4,035 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Yancheng Baikaiding Technology Co., Ltd, China Petroleum & Chemical Corp., Chengdu Saiwo Deyi Environmental Protection Technology Co., Ltd. take 2.03% of patent filing during this period.
Yancheng Baikaiding Technology Co., Ltd
Jiangsu Sheng, China
Patent: 39
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 24
Chengdu Saiwo Deyi Environmental Protection Technology Co., Ltd.
Sichuan Sheng, China
Patent: 19
Jiangxi University of Traditional Chinese Medicine
Jiangxi Sheng, China
Patent: 16
Wuxi Linliyuan Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 15
Qingdao Keliyuan Environmental Technology Co., Ltd.
Shandong Sheng, China
Patent: 15
Guangxi Zhuang Autonomous Region Forestry Research Institute
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Patent: 15
Guangzhou Jiangshuiqing Intelligent Technology Co., Ltd.
Guangdong Sheng, China
Patent: 14
China National Petroleum Corp.
Beijing Shi, China
Patent: 14
Southwest Petroleum University
Sichuan Sheng, China
Patent: 13
With the analysis among related 4,035 patents in last 5 years, we discover 381 new entrants. Yancheng Baikaiding Technology Co., Ltd, Chengdu Saiwo Deyi Environmental Protection Technology Co., Ltd., Jiangxi University of Traditional Chinese Medicine are the most active new entrants in this area.
Yancheng Baikaiding Technology Co., Ltd
Jiangsu Sheng, China
Patent: 39
Chengdu Saiwo Deyi Environmental Protection Technology Co., Ltd.
Sichuan Sheng, China
Patent: 19
Jiangxi University of Traditional Chinese Medicine
Jiangxi Sheng, China
Patent: 16
Wuxi Linliyuan Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 15
Guangzhou Jiangshuiqing Intelligent Technology Co., Ltd.
Guangdong Sheng, China
Patent: 14
Shanghai Lanyan Industrial Co., Ltd.
Shanghai Shi, China
Patent: 12
Shanghai Jielu Environmental Technology Co., Ltd.
Shanghai Shi, China
Patent: 9
Harbin Hontop Drainage Equipment Manufacturing Co., Ltd.
Heilongjiang Sheng, China
Patent: 9
Chongqing Tobacco Industry Co. Ltd.
Chongqing Shi, China
Patent: 9
Zhejiang Zhenhang Filtration Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 9
With the analysis among 883 patents, we discovered top 192 universities and scientific research institutions by total patent application. China University of Petroleum (East China), East China University of Science & Technology, Southwest Petroleum University are dominant in this area. They take 8.49% of the total patent filing.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 21
East China University of Science & Technology
Shanghai Shi, China
Patent: 19
Southwest Petroleum University
Sichuan Sheng, China
Patent: 19
Jiangsu Maritime Institute
Jiangsu Sheng, China
Patent: 19
Jiangxi University of Traditional Chinese Medicine
Jiangxi Sheng, China
Patent: 16
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 15
Zhejiang Sheng, China
Patent: 12
South China University of Technology
Guangdong Sheng, China
Patent: 12
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 11
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 10