With the analysis among 3,476 patents, we discovered top 483 key players by total patent application. NEC Corp., Matsushita Electronics Corp., Nippon Telegraph & Telephone Corp. are dominant in this area. They take 15.05% of the total patent filing.
Tokyo-to, Japan
Patent: 189
Osaka-fu, Japan
Patent: 177
Tokyo-to, Japan
Patent: 157
Tokyo-to, Japan
Patent: 132
Tokyo-to, Japan
Patent: 108
Tokyo-to, Japan
Patent: 97
Tokyo-to, Japan
Patent: 91
Tokyo-to, Japan
Patent: 86
California, United States
Patent: 76
Tokyo-to, Japan
Patent: 74
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
Distrito Federal, Mexico
Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among related 172 patents applied in the last 5 years. We discover 139 most active companies in this area. The fast-growing Huawei Technologies Co., Ltd., Shanghai Langbo Communication Technology Co., Ltd., Oranzh take 13.95% of patent filing during this period.
Guangdong Sheng, China
Patent: 15
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
California, United States
Patent: 3
Bretagne, France
Patent: 3
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 172 patents in last 5 years, we discover 108 new entrants. Shanghai Langbo Communication Technology Co., Ltd., Guangdong Power Grid Co. Ltd., EXFO Solutions SAS are the most active new entrants in this area.
Shanghai Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 3
Bretagne, France
Patent: 3
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
New Hampshire, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 143 patents, we discovered top 61 universities and scientific research institutions by total patent application. Nanjing University of Posts & Telecommunications, University of Electronic Science & Technology of China, Waseda University are dominant in this area. They take 15.38% of the total patent filing.
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Fukuoka-ken, Japan
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2