With the analysis among 92 patents, we discovered top 43 key players by total patent application. Nippon Telegraph & Telephone Corp., CompuSonics Corp., Hitachi Ltd. are dominant in this area. They take 22.83% of the total patent filing.
Nippon Telegraph & Telephone Corp.
Michigan, United States
Patent: 7
Washington, United States
Patent: 4
Minnesota, United States
Patent: 4
International Business Machines Corp.
New York, United States
Patent: 3
Rohde & Schwarz GmbH & Co. KG
With the analysis among 3 patents, we discovered top 1 start-ups by total patent application.
Washington, United States
Patent: 3
With the analysis among related 17 patents applied in the last 5 years. We discover 12 most active companies in this area. The fast-growing Xi'an Polytechnic University, Huazhong University of Science & Technology, Beijing University of Posts & Telecommunications take 35.29% of patent filing during this period.
Xi'an Polytechnic University
Shaanxi Sheng, China
Patent: 2
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 2
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 2
SIASUN Robot & Automation CO., Ltd.
Liaoning Sheng, China
Patent: 1
Zhejiang Dahua Technology Co. Ltd.
Zhejiang Sheng, China
Patent: 1
Shenzhen Biocare Bio-Medical Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 1
Oppo (Chongqing) Intelligent Technology Co., Ltd.
Chongqing Shi, China
Patent: 1
Nantong Dongde Textile Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Chengdu University of Information Technology
Sichuan Sheng, China
Patent: 1
Beijing SinoVoice Technology Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 17 patents in last 5 years, we discover 12 new entrants. Xi'an Polytechnic University, Huazhong University of Science & Technology, Beijing University of Posts & Telecommunications are the most active new entrants in this area.
Xi'an Polytechnic University
Shaanxi Sheng, China
Patent: 2
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 2
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 2
SIASUN Robot & Automation CO., Ltd.
Liaoning Sheng, China
Patent: 1
Zhejiang Dahua Technology Co. Ltd.
Zhejiang Sheng, China
Patent: 1
Shenzhen Biocare Bio-Medical Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 1
Oppo (Chongqing) Intelligent Technology Co., Ltd.
Chongqing Shi, China
Patent: 1
Nantong Dongde Textile Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Chengdu University of Information Technology
Sichuan Sheng, China
Patent: 1
Beijing SinoVoice Technology Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among 19 patents, we discovered top 9 universities and scientific research institutions by total patent application. Beijing University of Posts & Telecommunications, Huazhong University of Science & Technology, Xi'an Polytechnic University are dominant in this area. They take 31.58% of the total patent filing.
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 2
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 2
Xi'an Polytechnic University
Shaanxi Sheng, China
Patent: 2
Korea Advanced Institute of Science & Technology
South China University of Technology
Guangdong Sheng, China
Patent: 1
Chengdu University of Information Technology
Sichuan Sheng, China
Patent: 1
Tianjin Normal University
Tianjin Shi, China
Patent: 1
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1