With the analysis among 354 patents, we discovered top 129 key players by total patent application. NEC Corp., Sumitomo Metal Mining Co. Ltd., Sumitomo Osaka Cement Co., Ltd. are dominant in this area. They take 16.67% of the total patent filing.
Tokyo-to, Japan
Patent: 38
Tokyo-to, Japan
Patent: 12
Shandong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Noord-Holland, Netherlands
Patent: 7
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With the analysis among related 163 patents applied in the last 5 years. We discover 91 most active companies in this area. The fast-growing Nankai University, Zhejiang University, Shanghai Jiao Tong University take 12.88% of patent filing during this period.
Tianjin Shi, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
Shandong Sheng, China
Patent: 6
Jiangxi Sheng, China
Patent: 5
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 4
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Patent: 4
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
With the analysis among related 163 patents in last 5 years, we discover 61 new entrants. Jinan Institute of Quantum Technology, Suzhou Yirui Optoelectronics Technology Co., Ltd., University Of Jinan are the most active new entrants in this area.
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Patent: 4
Jiangsu Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Shandong Hengyuan Semiconductor Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shenzhen Xinsheng Semiconductor Co., Ltd.
Guangdong Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
With the analysis among 290 patents, we discovered top 66 universities and scientific research institutions by total patent application. Nankai University, Shandong University, Shanghai Institute of Optics & Fine Mechanics are dominant in this area. They take 22.41% of the total patent filing.
Tianjin Shi, China
Patent: 32
Shandong Sheng, China
Patent: 18
Shanghai Shi, China
Patent: 15
Heilongjiang Sheng, China
Patent: 15
Tianjin Shi, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 10
Heilongjiang Sheng, China
Patent: 10
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8