With the analysis among 217 patents, we discovered top 117 key players by total patent application. Harman Becker Automotive Systems GmbH, Spotwave Wireless, Inc., Mitsubishi Electric Corp. are dominant in this area. They take 19.82% of the total patent filing.
Harman Becker Automotive Systems GmbH
Ontario, Canada
Patent: 13
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 11
California, United States
Patent: 7
Noord-Holland, Netherlands
Patent: 6
California, United States
Patent: 6
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With the analysis among related 134 patents applied in the last 5 years. We discover 115 most active companies in this area. The fast-growing Harbin Engineering University, Mitsubishi Electric Corp., Changzhou Campus of Hehai University take 11.94% of patent filing during this period.
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 6
Mitsubishi Electric Corp.
Changzhou Campus of Hehai University
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Patent: 4
California, United States
Patent: 4
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 3
State Grid Corp. of China
Beijing Shi, China
Patent: 3
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 3
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Xi'an Aikete Acoustic Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
With the analysis among related 134 patents in last 5 years, we discover 101 new entrants. Harbin Engineering University, Baidu USA LLC, Northwestern Polytechnical University are the most active new entrants in this area.
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 6
California, United States
Patent: 4
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 3
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Xi'an Aikete Acoustic Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Qingdao University of Science & Technology
Shandong Sheng, China
Patent: 2
Shanghai Electric Group Co., Ltd.
Shanghai Shi, China
Patent: 2
Shenzhen Comen Medical Instruments Co. Ltd.
Guangdong Sheng, China
Patent: 2
Beijing Institute of Technology
Beijing Shi, China
Patent: 2
Chengdu Ruidexing Wireless Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
With the analysis among 126 patents, we discovered top 63 universities and scientific research institutions by total patent application. Nanjing University of Aeronautics & Astronautics, Harbin Engineering University, Tianjin University are dominant in this area. They take 15.87% of the total patent filing.
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 7
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 4
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 3
Michigan State University
Michigan, United States
Patent: 2
Beijing Institute of Technology
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Wuhan University of Technology
Hubei Sheng, China
Patent: 2