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
Shin-Etsu Handotai Co., Ltd.
Tokyo-to, Japan
Patent: 180
Komatsu Electronic Metals Co., Ltd.
Nagasaki-ken, Japan
Patent: 78
Tokyo-to, Japan
Patent: 72
Mitsubishi Materials Corp.
Tokyo-to, Japan
Patent: 71
Yangzhou Huaerguang Electronic Material Co. Ltd.
Jiangsu Sheng, China
Patent: 59
Osaka-fu, Japan
Patent: 51
Inner Mongolia Ojing Science & Technology Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 46
Inner Mongolia Zhonghuan GCL Photovoltaic Materials Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 40
ADVANCED QUARTZ MATERIAL(NINGXIA) CO.,LTD
Ningxia Huizi Zizhiqu, China
Patent: 40
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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
Inner Mongolia Zhonghuan GCL Photovoltaic Materials Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 40
ADVANCED QUARTZ MATERIAL(NINGXIA) CO.,LTD
Ningxia Huizi Zizhiqu, China
Patent: 30
Inner Mongolia Ojing Science & Technology Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 27
Xi'an Yisiwei Material Technology Co., Ltd
Shaanxi Sheng, China
Patent: 24
Wuxi Shangling Quartz Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 24
Jinzhou Youxin Quartz Technology Co., Ltd.
Liaoning Sheng, China
Patent: 21
Inner Mongolia Zhonghuan Photovoltaic Materials Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 21
Jiangyin Longyuan Quartz Products Co., Ltd.
Jiangsu Sheng, China
Patent: 20
Xinyi Zhongxin Photoelectric Technology Co., Ltd.
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.
Inner Mongolia Zhonghuan GCL Photovoltaic Materials Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 40
Xi'an Yisiwei Material Technology Co., Ltd
Shaanxi Sheng, China
Patent: 24
Wuxi Shangling Quartz Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 24
Xinyi Zhongxin Photoelectric Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 20
Zhe Jiang Mei Jing Xin Cai Liao Gu Fen You Xian Gong Si
Zhejiang Sheng, China
Patent: 17
Baotou Meike Silicon Energy Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 15
Xi'an Yisiwei Silicon Wafer Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 14
Langfang Herroth Solar Photovoltaic Co., Ltd.
Hebei Sheng, China
Patent: 12
Inner Mongolia Xinjing New Material Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 11
Xi'an Shengbaohong New Material Technology Co., Ltd.
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.
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 7
Hunan Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 5
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 5
Technical Institute of Physics & Chemistry CAS
Beijing Shi, China
Patent: 5
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4