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.
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Massachusetts, United States
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
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 Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
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.
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Nanjing Ruinike Technology Development Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
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 Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shandong Sheng, China
Patent: 3