With the analysis among 1,481 patents, we discovered top 371 key players by total patent application. Alcatel-Lucent SAS, NEC Corp., Corning, Inc. are dominant in this area. They take 16.75% of the total patent filing.
Tokyo-to, Japan
Patent: 48
New York, United States
Patent: 44
Tokyo-to, Japan
Patent: 43
Guangdong Sheng, China
Patent: 40
Tokyo-to, Japan
Patent: 33
Osaka-fu, Japan
Patent: 32
Noord-Holland, Netherlands
Patent: 26
Osaka-fu, Japan
Patent: 24
New Jersey, United States
Patent: 22
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With the analysis among related 169 patents applied in the last 5 years. We discover 93 most active companies in this area. The fast-growing Huawei Technologies Co., Ltd., Beijing University of Posts & Telecommunications, Corning, Inc. take 18.34% of patent filing during this period.
Guangdong Sheng, China
Patent: 17
Beijing Shi, China
Patent: 8
New York, United States
Patent: 6
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 169 patents in last 5 years, we discover 71 new entrants. Kyocera Corp., Liaocheng University, Northwest Institute of Nuclear Technology In Science Research are the most active new entrants in this area.
Shandong Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shenzhen Huaguang Yuneng Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
With the analysis among 198 patents, we discovered top 56 universities and scientific research institutions by total patent application. Beijing University of Posts & Telecommunications, Shanghai University, Beijing Institute of Technology are dominant in this area. They take 13.13% of the total patent filing.
Beijing Shi, China
Patent: 12
Shanghai Shi, China
Patent: 7
Beijing Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 4
Jilin Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3