With the analysis among 631 patents, we discovered top 144 key players by total patent application. Sumitomo Chemical Co., Ltd., Daicel Corp., Dai Nippon Printing Co., Ltd. are dominant in this area. They take 25.20% of the total patent filing.
Sumitomo Chemical Co., Ltd.
Tokyo-to, Japan
Patent: 61
Chiba-ken, Japan
Patent: 54
Dai Nippon Printing Co., Ltd.
Tokyo-to, Japan
Patent: 44
Toppan Tomoegawa Optical Films Co. Ltd.
Tokyo-to, Japan
Patent: 26
Tokyo-to, Japan
Patent: 21
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 19
California, United States
Patent: 18
Tokyo-to, Japan
Patent: 15
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 14
National Institute of Information & Communications Technology
Tokyo-to, Japan
Patent: 14
With the analysis among 5 patents, we discovered top 1 start-ups by total patent application.
New Jersey, United States
Patent: 5
With the analysis among related 403 patents applied in the last 5 years. We discover 132 most active companies in this area. The fast-growing Daicel Corp., Sumitomo Chemical Co., Ltd., East China Normal University take 23.82% of patent filing during this period.
Chiba-ken, Japan
Patent: 44
Sumitomo Chemical Co., Ltd.
Tokyo-to, Japan
Patent: 33
East China Normal University
Shanghai Shi, China
Patent: 19
Chongqing Research Institute of East China Normal University
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Patent: 18
Dai Nippon Printing Co., Ltd.
Tokyo-to, Japan
Patent: 12
Beijing Shi, China
Patent: 11
Shanghai Langyan Optoelectronics Technology Co Ltd
Shanghai Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 8
With the analysis among related 403 patents in last 5 years, we discover 89 new entrants. China Aviation Industry Corporation Beijing Great Wall Metrology and Testing Technology Research Institute, Shanghai Institute of Optics & Fine Mechanics, Shanghai Institute of Microsystem & Information Technology are the most active new entrants in this area.
China Aviation Industry Corporation Beijing Great Wall Metrology and Testing Technology Research Institute
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Patent: 7
Shanghai Institute of Optics & Fine Mechanics
Shanghai Shi, China
Patent: 7
Shanghai Institute of Microsystem & Information Technology
Shanghai Shi, China
Patent: 7
Tianjin Shi, China
Patent: 7
Xi'an Institute of Space Radio Technology
Shaanxi Sheng, China
Patent: 6
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 5
New Jersey, United States
Patent: 5
Mitsubishi Gas Chemical Co., Inc.
State Grid Sichuan Electric Power Company Electric Power Research Institute
Sichuan Sheng, China
Patent: 5
With the analysis among 347 patents, we discovered top 68 universities and scientific research institutions by total patent application. East China Normal University, Peking University, University of Electronic Science & Technology of China are dominant in this area. They take 17.29% of the total patent filing.
East China Normal University
Shanghai Shi, China
Patent: 21
Beijing Shi, China
Patent: 14
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 14
Beijing Shi, China
Patent: 13
Beijing Shi, China
Patent: 12
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 12
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 10
Korea Advanced Institute of Science & Technology
Zhejiang Sheng, China
Patent: 7
Shanghai Institute of Microsystem & Information Technology
Shanghai Shi, China
Patent: 7