With the analysis among 2,973 patents, we discovered top 479 key players by total patent application. Fujitsu Ltd., Nippon Telegraph & Telephone Corp., NEC Corp. are dominant in this area. They take 16.01% of the total patent filing.
Tokyo-to, Japan
Patent: 172
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 159
Tokyo-to, Japan
Patent: 145
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 93
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 70
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 66
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 50
Tokyo-to, Japan
Patent: 47
Texas, United States
Patent: 37
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
Colorado, United States
Patent: 2
California, United States
Patent: 1
California, United States
Patent: 1
With the analysis among related 268 patents applied in the last 5 years. We discover 195 most active companies in this area. The fast-growing Institut Mines-Télécom, Beijing University of Posts & Telecommunications, Huawei Technologies Co., Ltd. take 7.46% of patent filing during this period.
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 6
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 5
State Grid Corp. of China
Beijing Shi, China
Patent: 4
Nagano-ken, Japan
Patent: 3
Virginia, United States
Patent: 3
Shenzhen Afalight Photoelectric Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Nippon Telegraph & Telephone Corp.
With the analysis among related 268 patents in last 5 years, we discover 149 new entrants. Novec Solutions, Inc., Shenzhen Afalight Photoelectric Technology Co., Ltd., O-Net Communications (Shenzhen) Ltd. are the most active new entrants in this area.
Virginia, United States
Patent: 3
Shenzhen Afalight Photoelectric Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
O-Net Communications (Shenzhen) Ltd.
Guangdong Sheng, China
Patent: 3
Tesla Elec Technology Co.,Ltd
Guangdong Sheng, China
Patent: 2
Shandong Oudley Electric Equipment Co., Ltd.
Shandong Sheng, China
Patent: 2
Colorado, United States
Patent: 2
Wuhan Aowei Energy Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
North China University of Water Conservancy and Hydropower
Henan Sheng, China
Patent: 2
Guangdong Polytechnic College
Guangdong Sheng, China
Patent: 2
Anhui Jinhan Communication Technology Co., Ltd.
Anhui Sheng, China
Patent: 2
With the analysis among 342 patents, we discovered top 102 universities and scientific research institutions by total patent application. Beijing University of Posts & Telecommunications, University of Delaware, Shanghai Jiao Tong University are dominant in this area. They take 11.99% of the total patent filing.
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 17
Delaware, United States
Patent: 12
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 6
Rutgers State University of New Jersey
New Mexico, United States
Patent: 5
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 5
Polytechnic University of Catalonia
Zhejiang Sheng, China
Patent: 5
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 5
Changchun Institute of Optics Fine Mechanics & Physics
Hunan Sheng, China
Patent: 5