With the analysis among 444 patents, we discovered top 375 key players by total patent application. China Petroleum & Chemical Corp., Jinan Shengtai Electronic Technology Co., Ltd., CNOOC Energy Technology & Services Ltd. are dominant in this area. They take 3.38% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 4
Jinan Shengtai Electronic Technology Co., Ltd.
Shandong Sheng, China
Patent: 4
CNOOC Energy Technology & Services Ltd.
Beijing Shi, China
Patent: 3
Yancheng City Huaou Industry Co. Ltd.
Jiangsu Sheng, China
Patent: 3
Massachusetts, United States
Patent: 3
Sirier Environmental Technology Co Ltd.
Guangdong Sheng, China
Patent: 3
Nanjing Zelang Pharmaceutical Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Fujian Zijin Mining and Metallurgy Testing Technology Co., Ltd.
Fujian Sheng, China
Patent: 3
Qingdao Shunxin Electronic Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
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With the analysis among related 411 patents applied in the last 5 years. We discover 327 most active companies in this area. The fast-growing Hubei University of Technology, Sirier Environmental Technology Co Ltd., Xuzhou University of Technology take 2.68% of patent filing during this period.
Hubei University of Technology
Hubei Sheng, China
Patent: 5
Sirier Environmental Technology Co Ltd.
Guangdong Sheng, China
Patent: 3
Xuzhou University of Technology
Jiangsu Sheng, China
Patent: 3
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 3
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
Wuhan Institute of Technology
Hubei Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
KNC Laboratories Co., Ltd.
Fujian Zijin Mining and Metallurgy Testing Technology Co., Ltd.
Fujian Sheng, China
Patent: 2
Hefei University of Technology
Anhui Sheng, China
Patent: 2
With the analysis among related 411 patents in last 5 years, we discover 299 new entrants. Sirier Environmental Technology Co Ltd., Xuzhou University of Technology, Zhejiang University of Technology are the most active new entrants in this area.
Sirier Environmental Technology Co Ltd.
Guangdong Sheng, China
Patent: 3
Xuzhou University of Technology
Jiangsu Sheng, China
Patent: 3
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 3
Wuhan Institute of Technology
Hubei Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
KNC Laboratories Co., Ltd.
Hefei University of Technology
Anhui Sheng, China
Patent: 2
Nanjing Ruinike Technology Development Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Zhongshi Walker (Tianjin) Technology Development Co., Ltd.
Tianjin Shi, China
Patent: 2
Hubei Ping An Electric Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
With the analysis among 278 patents, we discovered top 126 universities and scientific research institutions by total patent application. Hubei University of Technology, Zhejiang University, Southwest University of Science & Technology are dominant in this area. They take 5.76% of the total patent filing.
Hubei University of Technology
Hubei Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 5
Southwest University of Science & Technology
Sichuan Sheng, China
Patent: 4
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 4
Guangdong Ocean University
Guangdong Sheng, China
Patent: 4
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 4
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Shanghai Institute of Technology
Shanghai Shi, China
Patent: 3
Shandong Sheng, China
Patent: 3