With the analysis among 1,617 patents, we discovered top 242 key players by total patent application. Minolta Co., Ltd., Ricoh Co., Ltd., Matsushita Electronics Corp. are dominant in this area. They take 35.50% of the total patent filing.
Osaka-fu, Japan
Patent: 95
Tokyo-to, Japan
Patent: 65
Osaka-fu, Japan
Patent: 55
Toyama-ken, Japan
Patent: 39
Osaka-fu, Japan
Patent: 38
Tokyo-to, Japan
Patent: 37
Tokyo-to, Japan
Patent: 30
Tokyo-to, Japan
Patent: 29
California, United States
Patent: 24
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With the analysis among related 58 patents applied in the last 5 years. We discover 39 most active companies in this area. The fast-growing Philips, Vilnius University, Tianjin Normal University take 13.79% of patent filing during this period.
Vilniaus apskritis, Lithuania
Patent: 2
Tianjin Shi, China
Patent: 2
District of Columbia, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Chongqing Shi, China
Patent: 1
With the analysis among related 58 patents in last 5 years, we discover 27 new entrants. Tianjin Normal University, US Air Force, Sun Yat-Sen University are the most active new entrants in this area.
Tianjin Shi, China
Patent: 2
District of Columbia, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Guangzhou Kunde Semiconductor Testing Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Iowa, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among 200 patents, we discovered top 37 universities and scientific research institutions by total patent application. University of Tokyo, Vilnius University, China University of Petroleum (East China) are dominant in this area. They take 24.50% of the total patent filing.
Tokyo-to, Japan
Patent: 29
Vilniaus apskritis, Lithuania
Patent: 5
Shandong Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2