With the analysis among 45 patents, we discovered top 22 key players by total patent application. Azbil Corp., Koninklijke Philips NV, Kao Corp. are dominant in this area. They take 35.56% of the total patent filing.
Tokyo-to, Japan
Patent: 10
Noord-Holland, Netherlands
Patent: 3
Illinois, United States
Patent: 3
Wisconsin, United States
Patent: 3
Chungcheongnam-do, South Korea
Patent: 2
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With the analysis among 7 patents, we discovered top 5 universities and scientific research institutions by total patent application. East China Normal University, Xi'an Jiaotong University, Shanghai Institute of Optics & Fine Mechanics are dominant in this area. They take 57.14% of the total patent filing.
Shanghai Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1