With the analysis among 954 patents, we discovered top 457 key players by total patent application. Matsushita Electronics Corp., Femto Technology (Xi'an) Co., Ltd., Telefonaktiebolaget LM Ericsson are dominant in this area. They take 4.93% of the total patent filing.
Osaka-fu, Japan
Patent: 16
Shaanxi Sheng, China
Patent: 16
Telefonaktiebolaget LM Ericsson
Tokyo-to, Japan
Patent: 12
Noord-Holland, Netherlands
Patent: 10
Taiwan Province, China
Patent: 10
California, United States
Patent: 10
With the analysis among 8 patents, we discovered top 3 start-ups by total patent application.
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 1
With the analysis among related 488 patents applied in the last 5 years. We discover 256 most active companies in this area. The fast-growing Guilin University of Electronic Technology, Tianjin University, National University of Defense Technology take 8.81% of patent filing during this period.
Guangxi Zhuangzu Zizhiqu, China
Patent: 18
Tianjin Shi, China
Patent: 13
Hunan Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 7
With the analysis among related 488 patents in last 5 years, we discover 188 new entrants. Suzhou Donghui Optical Co., Ltd., SCS CHUANGXIN COMMUNICATION EQUIPMENT CO.,LTD, Shanghai Zhongke Optical Communication Device Co. Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Shanghai Shi, China
Patent: 7
Liaoning Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
undefined undefined
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
undefined undefined
Patent: 4
With the analysis among 685 patents, we discovered top 139 universities and scientific research institutions by total patent application. Shanghai Institute of Optics & Fine Mechanics, University of Electronic Science & Technology of China, Guilin University of Electronic Technology are dominant in this area. They take 10.66% of the total patent filing.
Shanghai Shi, China
Patent: 26
Sichuan Sheng, China
Patent: 24
Guangxi Zhuangzu Zizhiqu, China
Patent: 23
Tianjin Shi, China
Patent: 22
Shaanxi Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 17
Beijing Shi, China
Patent: 14
Hunan Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 14