With the analysis among 1,138 patents, we discovered top 245 key players by total patent application. Seiko Epson Corp., Matsushita Electronics Corp., Sony Group Corp. are dominant in this area. They take 25.40% of the total patent filing.
Nagano-ken, Japan
Patent: 108
Osaka-fu, Japan
Patent: 108
Tokyo-to, Japan
Patent: 73
Osaka-fu, Japan
Patent: 41
Tokyo-to, Japan
Patent: 33
New Jersey, United States
Patent: 28
Tokyo-to, Japan
Patent: 24
Osaka-fu, Japan
Patent: 24
Shimane-ken, Japan
Patent: 24
Tokyo-to, Japan
Patent: 17
With the analysis among 5 patents, we discovered top 4 start-ups by total patent application. Hangzhou Zhongke Jiguang Technology Co. Ltd., Shenzhen Yidian Network Technology Co., Ltd., Shanghai Shenzhi Information Technology Co., Ltd. are active in this area.
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
New York, United States
Patent: 1
With the analysis among related 348 patents applied in the last 5 years. We discover 169 most active companies in this area. The fast-growing Xidian University, Kuraray Co., Ltd., Panasonic Intellectual Property Management Co. Ltd. take 14.37% of patent filing during this period.
Shaanxi Sheng, China
Patent: 21
Tokyo-to, Japan
Patent: 15
Osaka-fu, Japan
Patent: 14
Hubei Sheng, China
Patent: 8
Heilongjiang Sheng, China
Patent: 7
Nagano-ken, Japan
Patent: 7
Sichuan Sheng, China
Patent: 6
ZURICH, Switzerland
Patent: 5
Beijing Shi, China
Patent: 5
With the analysis among related 348 patents in last 5 years, we discover 110 new entrants. Kuraray Co., Ltd., Dexerials Corp., Bridger Photonics, Inc. are the most active new entrants in this area.
Tokyo-to, Japan
Patent: 15
Montana, United States
Patent: 4
Hubei Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Sanxu Optical Technology (Suzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 3
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Patent: 3
With the analysis among 439 patents, we discovered top 120 universities and scientific research institutions by total patent application. Xidian University, Beihang University, Huazhong University of Science & Technology are dominant in this area. They take 25.51% of the total patent filing.
Shaanxi Sheng, China
Patent: 90
Beijing Shi, China
Patent: 12
Hubei Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 8
Heilongjiang Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 7
Miyagi-ken, Japan
Patent: 6
Beijing Shi, China
Patent: 6