With the analysis among 32,100 patents, we discovered top 479 key players by total patent application. Matsushita Electronics Corp., Nikon Corp., Hitachi Ltd. are dominant in this area. They take 6.20% of the total patent filing.
Osaka-fu, Japan
Patent: 548
Tokyo-to, Japan
Patent: 442
Tokyo-to, Japan
Patent: 433
Tokyo-to, Japan
Patent: 398
Tokyo-to, Japan
Patent: 396
Tokyo-to, Japan
Patent: 323
Tokyo-to, Japan
Patent: 316
Tokyo-to, Japan
Patent: 305
Tokyo-to, Japan
Patent: 267
Nagano-ken, Japan
Patent: 264
With the analysis among 153 patents, we discovered top 38 start-ups by total patent application. Aisin KK, KIOXIA Corp., Resono Ophthalmic SRL are active in this area.
Tokyo-to, Japan
Patent: 52
Tokyo-to, Japan
Patent: 32
Guangdong Sheng, China
Patent: 5
California, United States
Patent: 5
Bath and North East Somerset, United Kingdom
Patent: 4
Gyeonggi-do, South Korea
Patent: 3
Eazy Financial Services BSC
Jiangsu Sheng, China
Patent: 2
With the analysis among related 4,395 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Changchun Institute of Optics Fine Mechanics & Physics, Carl Zeiss AG, Tokyo Seimitsu Co., Ltd. take 4.62% of patent filing during this period.
Tokyo-to, Japan
Patent: 53
Tokyo-to, Japan
Patent: 45
Tokyo-to, Japan
Patent: 38
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Patent: 36
Liaoning Sheng, China
Patent: 34
Shanghai Shi, China
Patent: 33
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Patent: 32
Tokyo-to, Japan
Patent: 29
With the analysis among related 4,395 patents in last 5 years, we discover 197 new entrants. Jiangxi Jingchao Optical Co Ltd, Shanghai Hengyi Optical Precision Machinery Co., Ltd., Jiangxi Lianyi Optics Co Ltd are the most active new entrants in this area.
Jiangxi Sheng, China
Patent: 19
Shanghai Shi, China
Patent: 15
Jiangxi Sheng, China
Patent: 13
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 9
Hunan Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
California, United States
Patent: 5
Gansu Sheng, China
Patent: 5
With the analysis among 3,261 patents, we discovered top 248 universities and scientific research institutions by total patent application. Changchun Institute of Optics Fine Mechanics & Physics, Shanghai Institute of Optics & Fine Mechanics, Beijing Institute of Technology are dominant in this area. They take 12.14% of the total patent filing.
Shanghai Shi, China
Patent: 73
Beijing Shi, China
Patent: 59
Hunan Sheng, China
Patent: 50
Heilongjiang Sheng, China
Patent: 49
Zhejiang Sheng, China
Patent: 46
Beijing Shi, China
Patent: 45
Tianjin Shi, China
Patent: 39
Jiangsu Sheng, China
Patent: 35