With the analysis among 1,414 patents, we discovered top 254 key players by total patent application. Mitsui Chemicals, Inc., Applied Materials, Inc., Purification Equipment Research Institute of CSIC are dominant in this area. They take 23.13% of the total patent filing.
Tokyo-to, Japan
Patent: 149
California, United States
Patent: 99
Hebei Sheng, China
Patent: 79
Pennsylvania, United States
Patent: 68
Delaware, United States
Patent: 42
Pennsylvania, United States
Patent: 35
Tokyo-to, Japan
Patent: 34
Osaka-fu, Japan
Patent: 30
Tokyo-to, Japan
Patent: 29
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
New York, United States
Patent: 1
With the analysis among related 241 patents applied in the last 5 years. We discover 62 most active companies in this area. The fast-growing Purification Equipment Research Institute of CSIC, Ulanqab Nanda Microelectronic Materials Co., Ltd., Korea Research Institute of Chemical Technology take 41.49% of patent filing during this period.
Hebei Sheng, China
Patent: 70
Ulanqab Nanda Microelectronic Materials Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 15
Tokyo-to, Japan
Patent: 14
Nan Da Guang Dian ( Zi Bo ) You Xian Gong Si
Shandong Sheng, China
Patent: 9
Taiwan Province, China
Patent: 9
Henan Sheng, China
Patent: 8
Hitachi High-Tech America, Inc.
Illinois, United States
Patent: 7
Gyeonggi-do, South Korea
Patent: 6
With the analysis among related 241 patents in last 5 years, we discover 48 new entrants. Ulanqab Nanda Microelectronic Materials Co., Ltd., Korea Research Institute of Chemical Technology, TES Co., Ltd. are the most active new entrants in this area.
Ulanqab Nanda Microelectronic Materials Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 15
Gyeonggi-do, South Korea
Patent: 6
Tianjin Shi, China
Patent: 4
Taiwan Province, China
Patent: 4
Shanghai Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Henan Zhongxin Lantian Environmental Protection Equipment Co., Ltd.
Henan Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Zhuhai Gete Biotechnology Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among 63 patents, we discovered top 18 universities and scientific research institutions by total patent application. Yantai University, Xi'an Modern Chemistry Research Institute, Korea Institute of Science & Technology are dominant in this area. They take 49.21% of the total patent filing.
Shandong Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1