With the analysis among 91 patents, we discovered top 34 key players by total patent application. Cirrus Logic International Semiconductor Ltd., AT&T, Inc., British Telecommunications Plc are dominant in this area. They take 31.87% of the total patent filing.
Cirrus Logic International Semiconductor Ltd.
CITY OF SCOTLAND, United Kingdom
Patent: 11
Texas, United States
Patent: 9
British Telecommunications Plc
California, United States
Patent: 5
Texas, United States
Patent: 5
Telefonaktiebolaget LM Ericsson
Massachusetts, United States
Patent: 4
Guangdong OPPO Mobile Telecommunications Corp., Ltd.
Guangdong Sheng, China
Patent: 4
Samsung Electronics Co., Ltd.
Toyama-ken, Japan
Patent: 3
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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 Dalian University of Technology, Cirrus Logic International Semiconductor Ltd., Harbin Engineering University take 47.06% of patent filing during this period.
Dalian University of Technology
Liaoning Sheng, China
Patent: 5
Cirrus Logic International Semiconductor Ltd.
CITY OF SCOTLAND, United Kingdom
Patent: 2
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Institute of Technology
Beijing Shi, China
Patent: 1
Beijing Aerospace Measurement & Control Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1
With the analysis among related 17 patents in last 5 years, we discover 10 new entrants. Harbin Engineering University, National Deep Sea Center, Suirui Co., Ltd. are the most active new entrants in this area.
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Institute of Technology
Beijing Shi, China
Patent: 1
Beijing Aerospace Measurement & Control Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 27 patents, we discovered top 17 universities and scientific research institutions by total patent application. Xidian University, Kunming University of Science & Technology, Xi'an Jiaotong University are dominant in this area. They take 37.04% of the total patent filing.
Shaanxi Sheng, China
Patent: 2
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Beijing Institute of Technology
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing University of Technology
Beijing Shi, China
Patent: 1
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 1
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 1