With the analysis among 148 patents, we discovered top 72 key players by total patent application. IG Farbenindustrie AG, Glaverbel 166, Honeywell International Technologies Ltd. are dominant in this area. They take 13.51% of the total patent filing.
Honeywell International Technologies Ltd.
Sasaki Chemical Co., Ltd.
Zhengzhou Research Institute of Mechanical Engineering
Henan Sheng, China
Patent: 4
Michigan, United States
Patent: 3
Kärnten, Austria
Patent: 3
Dongwoo Fine-Chem Co., Ltd.
Gyeonggi-do, South Korea
Patent: 3
Sanming Haisifu Chemicals Co., Ltd.
Fujian Sheng, China
Patent: 3
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With the analysis among related 35 patents applied in the last 5 years. We discover 26 most active companies in this area. The fast-growing Zhengzhou Research Institute of Mechanical Engineering, Sinochem Lantian Co., Ltd., Purification Equipment Research Institute of CSIC take 20.00% of patent filing during this period.
Zhengzhou Research Institute of Mechanical Engineering
Henan Sheng, China
Patent: 3
Sinochem Lantian Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Purification Equipment Research Institute of CSIC
Hebei Sheng, China
Patent: 2
Zhejiang Lantian Environmental Protection HI Tech Co. Ltd.
Zhejiang Sheng, China
Patent: 2
China Nuclear 272 Uranium Industry Co., Ltd.
Hunan Sheng, China
Patent: 2
Zhejiang Borui Sino Nitrogen Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Anhui Jingchi Photoelectric Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
Tianjin Haijiasidi New Materials Partnership (Limited Partnership)
Tianjin Shi, China
Patent: 1
Yunnan Yuntianhua Co., Ltd.
Yunnan Sheng, China
Patent: 1
Luoyang Senlan Chemical Materials Technology Co., Ltd.
Henan Sheng, China
Patent: 1
With the analysis among related 35 patents in last 5 years, we discover 24 new entrants. Sinochem Lantian Co., Ltd., Purification Equipment Research Institute of CSIC, Zhejiang Lantian Environmental Protection HI Tech Co. Ltd. are the most active new entrants in this area.
Sinochem Lantian Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Purification Equipment Research Institute of CSIC
Hebei Sheng, China
Patent: 2
Zhejiang Lantian Environmental Protection HI Tech Co. Ltd.
Zhejiang Sheng, China
Patent: 2
China Nuclear 272 Uranium Industry Co., Ltd.
Hunan Sheng, China
Patent: 2
Zhejiang Borui Sino Nitrogen Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Quzhou Nuoer Chemical Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1
Fujian Longde New Energy Co., Ltd.
Fujian Sheng, China
Patent: 1
Anhui Jingchi Photoelectric Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
Zhengzhou Henghao Optical Technology Co., Ltd.
Henan Sheng, China
Patent: 1
With the analysis among 19 patents, we discovered top 7 universities and scientific research institutions by total patent application. Jiangxi Normal University, Central South University, Lanzhou University are dominant in this area. They take 21.05% of the total patent filing.
Jiangxi Normal University
Jiangxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1
Wuhan University of Technology
Hubei Sheng, China
Patent: 1
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1