With the analysis among 3,818 patents, we discovered top 485 key players by total patent application. SUMCO Corp., Shin-Etsu Handotai Co., Ltd., Komatsu Electronic Metals Co., Ltd. are dominant in this area. They take 15.24% of the total patent filing.
Tokyo-to, Japan
Patent: 324
Tokyo-to, Japan
Patent: 180
Nagasaki-ken, Japan
Patent: 78
Tokyo-to, Japan
Patent: 72
Tokyo-to, Japan
Patent: 71
Jiangsu Sheng, China
Patent: 59
Osaka-fu, Japan
Patent: 51
Nei Mongol Zizhiqu, China
Patent: 46
Nei Mongol Zizhiqu, China
Patent: 40
Ningxia Huizi Zizhiqu, China
Patent: 40
No data, please try another search term
With the analysis among related 1,203 patents applied in the last 5 years. We discover 396 most active companies in this area. The fast-growing SUMCO Corp., Inner Mongolia Zhonghuan GCL Photovoltaic Materials Co., Ltd., ADVANCED QUARTZ MATERIAL(NINGXIA) CO.,LTD take 13.97% of patent filing during this period.
Tokyo-to, Japan
Patent: 98
Nei Mongol Zizhiqu, China
Patent: 40
Ningxia Huizi Zizhiqu, China
Patent: 30
Nei Mongol Zizhiqu, China
Patent: 27
Shaanxi Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 24
Liaoning Sheng, China
Patent: 21
Nei Mongol Zizhiqu, China
Patent: 21
Jiangsu Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 20
With the analysis among related 1,203 patents in last 5 years, we discover 292 new entrants. Inner Mongolia Zhonghuan GCL Photovoltaic Materials Co., Ltd., Xi'an Yisiwei Material Technology Co., Ltd, Wuxi Shangling Quartz Technology Co., Ltd. are the most active new entrants in this area.
Nei Mongol Zizhiqu, China
Patent: 40
Shaanxi Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 20
Zhejiang Sheng, China
Patent: 17
Nei Mongol Zizhiqu, China
Patent: 15
Shaanxi Sheng, China
Patent: 14
Hebei Sheng, China
Patent: 12
Nei Mongol Zizhiqu, China
Patent: 11
Shaanxi Sheng, China
Patent: 11
With the analysis among 267 patents, we discovered top 89 universities and scientific research institutions by total patent application. Northwestern Polytechnical University, Donghua University, Central South University are dominant in this area. They take 11.24% of the total patent filing.
Shaanxi Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 7
Hunan Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4