With the analysis among 6,586 patents, we discovered top 481 key players by total patent application. Ricoh Co., Ltd., Hitachi Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 6.06% of the total patent filing.
Tokyo-to, Japan
Patent: 162
Tokyo-to, Japan
Patent: 124
Tokyo-to, Japan
Patent: 100
Tokyo-to, Japan
Patent: 88
Osaka-fu, Japan
Patent: 86
Tokyo-to, Japan
Patent: 73
Shimane-ken, Japan
Patent: 68
Tokyo-to, Japan
Patent: 66
Tokyo-to, Japan
Patent: 62
Kyoto-fu, Japan
Patent: 61
With the analysis among 44 patents, we discovered top 23 start-ups by total patent application. Futurus Technology Co., Ltd., Tunable AS, Shenzhen Cambrian Intelligent Technology Co., Ltd. are active in this area.
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
California, United States
Patent: 2
Shanghai Shi, China
Patent: 2
Hangzhou Yunlu Wudong Technology Co. Ltd.
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 2,671 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, Xi'an Institute of Optics & Precision Mechanics of Cas, Harbin Institute of Technology take 3.52% of patent filing during this period.
Heilongjiang Sheng, China
Patent: 22
Zhejiang Sheng, China
Patent: 20
undefined undefined
Patent: 17
Hubei Sheng, China
Patent: 17
undefined undefined
Patent: 16
Tianjin Shi, China
Patent: 16
undefined undefined
Patent: 15
Anhui Sheng, China
Patent: 13
With the analysis among related 2,671 patents in last 5 years, we discover 336 new entrants. Shanghai Koito Automotive Lamp Co., Ltd., Danyang Jinke Optical Co., Ltd., Hainan Normal University are the most active new entrants in this area.
Shanghai Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Hainan Sheng, China
Patent: 8
undefined undefined
Patent: 6
Beijing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
undefined undefined
Patent: 5
With the analysis among 2,461 patents, we discovered top 263 universities and scientific research institutions by total patent application. Changchun Institute of Optics Fine Mechanics & Physics, Xi'an Institute of Optics & Precision Mechanics of Cas, Harbin Institute of Technology are dominant in this area. They take 9.55% of the total patent filing.
Heilongjiang Sheng, China
Patent: 62
Shanghai Shi, China
Patent: 50
Zhejiang Sheng, China
Patent: 46
Tianjin Shi, China
Patent: 38
Hubei Sheng, China
Patent: 33
Jiangsu Sheng, China
Patent: 29
Beijing Shi, China
Patent: 28
Sichuan Sheng, China
Patent: 27