With the analysis among 1,402 patents, we discovered top 479 key players by total patent application. Beijing Yiqingyuan Environmental Protection Technology Co., Ltd., HBIS Co., Ltd., Pangang Group Panzhihua Iron&Steel Research Institute Co.,Ltd. are dominant in this area. They take 10.20% of the total patent filing.
Beijing Shi, China
Patent: 84
Hebei Sheng, China
Patent: 30
Sichuan Sheng, China
Patent: 29
Anhui Sheng, China
Patent: 24
Sichuan Sheng, China
Patent: 21
Osaka-fu, Japan
Patent: 20
Tokyo-to, Japan
Patent: 20
Pennsylvania, United States
Patent: 19
Osaka-fu, Japan
Patent: 18
No data, please try another search term
With the analysis among related 701 patents applied in the last 5 years. We discover 370 most active companies in this area. The fast-growing Shaanxi University of Science & Technology, Institute of Process Engineering, Chinese Academy of Sciences, HBIS Co., Ltd. take 8.56% of patent filing during this period.
Shaanxi Sheng, China
Patent: 24
Beijing Shi, China
Patent: 21
Hebei Sheng, China
Patent: 15
Shandong Sheng, China
Patent: 15
Sichuan Sheng, China
Patent: 14
Anhui Sheng, China
Patent: 14
Sichuan Sheng, China
Patent: 12
Dalian Bolong New Materials Co., Ltd.
Liaoning Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 11
China Vanadium Alliance Technology Development Co., Ltd.
Guangdong Sheng, China
Patent: 8
With the analysis among related 701 patents in last 5 years, we discover 269 new entrants. China Vanadium Alliance Technology Development Co., Ltd., Wuhu Xinglong Waterproof and Insulation Material Co., Ltd., Wuhan University of Science & Technology are the most active new entrants in this area.
China Vanadium Alliance Technology Development Co., Ltd.
Guangdong Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Hebei Sheng, China
Patent: 6
Hebei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
undefined undefined
Patent: 4
Hunan Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
With the analysis among 733 patents, we discovered top 187 universities and scientific research institutions by total patent application. Shaanxi University of Science & Technology, Institute of Process Engineering, Chinese Academy of Sciences, Central South University are dominant in this area. They take 16.23% of the total patent filing.
Shaanxi Sheng, China
Patent: 50
Beijing Shi, China
Patent: 48
Hunan Sheng, China
Patent: 21
Hubei Sheng, China
Patent: 20
Shandong Sheng, China
Patent: 17
Beijing Shi, China
Patent: 12
Zhejiang Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Anhui Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9