With the analysis among 787 patents, we discovered top 171 key players by total patent application. NEC Corp., Nippon Telegraph & Telephone Corp., Mitsubishi Electric Corp. are dominant in this area. They take 21.47% of the total patent filing.
Tokyo-to, Japan
Patent: 70
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 63
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 36
Japan Aviation Electronics Industry Ltd.
Tokyo-to, Japan
Patent: 24
Tianjin Qipu Optoelectronics Technology Co., Ltd.
Tianjin Shi, China
Patent: 22
Washington, United States
Patent: 21
Tokyo-to, Japan
Patent: 20
New Jersey, United States
Patent: 18
Tokyo-to, Japan
Patent: 17
Minnesota, United States
Patent: 17
With the analysis among 7 patents, we discovered top 2 start-ups by total patent application.
Overijssel, Netherlands
Patent: 4
Baden-Württemberg, Germany
Patent: 3
With the analysis among related 245 patents applied in the last 5 years. We discover 109 most active companies in this area. The fast-growing Liqxtal Technology, Inc., Modex, Inc., Nippon Telegraph & Telephone Corp. take 11.43% of patent filing during this period.
Taiwan Province, China
Patent: 12
Washington, United States
Patent: 8
Nippon Telegraph & Telephone Corp.
Mitsubishi Electric Corp.
The General Hospital Corp.
Massachusetts, United States
Patent: 6
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 5
California, United States
Patent: 5
Suzhou Jike Photonuclear Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 5
Shanghai Xizhi Technology Co., Ltd
Shanghai Shi, China
Patent: 5
With the analysis among related 245 patents in last 5 years, we discover 65 new entrants. Liqxtal Technology, Inc., Nanjing University of Posts & Telecommunications, Suzhou Jike Photonuclear Technology Co. Ltd. are the most active new entrants in this area.
Taiwan Province, China
Patent: 12
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 5
Suzhou Jike Photonuclear Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 5
Shanghai Xizhi Technology Co., Ltd
Shanghai Shi, China
Patent: 5
Overijssel, Netherlands
Patent: 4
Zhejiang Sci-Tech University
Zhejiang Sheng, China
Patent: 4
Baden-Württemberg, Germany
Patent: 3
Hunan Sheng, China
Patent: 3
China Academy of Space Technology
Shaanxi Sheng, China
Patent: 3
With the analysis among 288 patents, we discovered top 80 universities and scientific research institutions by total patent application. Zhejiang University, Beihang University, North China University of Technology are dominant in this area. They take 9.38% of the total patent filing.
Zhejiang Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9
North China University of Technology
Beijing Shi, China
Patent: 9
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 8
Shanghai Institute of Optics & Fine Mechanics
Shanghai Shi, China
Patent: 7
Rostov Military Institute of Rocket Forces
Miyagi-ken, Japan
Patent: 5
Jinling Institute of Technology
Jiangsu Sheng, China
Patent: 5
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 5