With the analysis among 1,283 patents, we discovered top 214 key players by total patent application. Nippon Telegraph & Telephone Corp., NEC Corp., TOSHIBA Corp. are dominant in this area. They take 20.42% of the total patent filing.
Tokyo-to, Japan
Patent: 120
Tokyo-to, Japan
Patent: 81
Tokyo-to, Japan
Patent: 61
Tokyo-to, Japan
Patent: 53
Tokyo-to, Japan
Patent: 52
Tokyo-to, Japan
Patent: 44
Bayern, Germany
Patent: 43
Texas, United States
Patent: 39
Tokyo-to, Japan
Patent: 36
Bayern, Germany
Patent: 29
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With the analysis among related 39 patents applied in the last 5 years. We discover 21 most active companies in this area. The fast-growing Panasonic Intellectual Property Corporation of America, Rockley Photonics Ltd., Zhejiang University take 38.46% of patent filing during this period.
California, United States
Patent: 6
Zhejiang Sheng, China
Patent: 3
California, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Chengdu Huachuang Silicon Microelectronics Co., Ltd.
Sichuan Sheng, China
Patent: 2
With the analysis among related 39 patents in last 5 years, we discover 18 new entrants. Panasonic Intellectual Property Corporation of America, Zhejiang University, Rockley Photonics, Inc. are the most active new entrants in this area.
California, United States
Patent: 6
Zhejiang Sheng, China
Patent: 3
California, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Chengdu Huachuang Silicon Microelectronics Co., Ltd.
Sichuan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
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Patent: 1
With the analysis among 61 patents, we discovered top 19 universities and scientific research institutions by total patent application. Peking University, Zhejiang University, Universidad Politécnica de Valencia are dominant in this area. They take 27.87% of the total patent filing.
Beijing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Illinois, United States
Patent: 1