With the analysis among 1,154 patents, we discovered top 317 key players by total patent application. Fujitsu Ltd., NEC Corp., Matsushita Electronics Corp. are dominant in this area. They take 14.47% of the total patent filing.
Tokyo-to, Japan
Patent: 72
Tokyo-to, Japan
Patent: 60
Osaka-fu, Japan
Patent: 35
California, United States
Patent: 29
Tokyo-to, Japan
Patent: 26
Noord-Holland, Netherlands
Patent: 21
Toyama-ken, Japan
Patent: 18
Tokyo-to, Japan
Patent: 17
Guangdong Sheng, China
Patent: 14
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With the analysis among related 54 patents applied in the last 5 years. We discover 33 most active companies in this area. The fast-growing Donaldson Co., Inc., Huawei Technologies Co., Ltd., Lockheed Martin Corp. take 29.63% of patent filing during this period.
Minnesota, United States
Patent: 9
Guangdong Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Central Singapore, Singapore
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 1
With the analysis among related 54 patents in last 5 years, we discover 19 new entrants. Donaldson Co., Inc., Lockheed Martin Corp., Southwest Jiaotong University are the most active new entrants in this area.
Minnesota, United States
Patent: 9
Sichuan Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 1
Hangzhou Optical Core Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 92 patents, we discovered top 26 universities and scientific research institutions by total patent application. Ningbo University, South China University of Technology, Tianjin University are dominant in this area. They take 41.30% of the total patent filing.
Zhejiang Sheng, China
Patent: 20
Guangdong Sheng, China
Patent: 13
Tianjin Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Karnataka, India
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1