With the analysis among 460 patents, we discovered top 151 key players by total patent application. NEC Corp., Fujitsu Ltd., Matsushita Electronics Corp. are dominant in this area. They take 28.04% of the total patent filing.
Tokyo-to, Japan
Patent: 74
Tokyo-to, Japan
Patent: 34
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 21
Tokyo-to, Japan
Patent: 18
California, United States
Patent: 14
California, United States
Patent: 12
California, United States
Patent: 8
Fukuoka-ken, Japan
Patent: 7
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Anzhi Automotive Parts Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 44 patents applied in the last 5 years. We discover 31 most active companies in this area. The fast-growing Chongqing University, Beijing Institute of Control Engineering, Beijing Institute of Technology take 29.55% of patent filing during this period.
Chongqing Shi, China
Patent: 5
Beijing Institute of Control Engineering
Beijing Institute of Technology
Beijing Shi, China
Patent: 4
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 2
Huizhou Difenni Acoustic Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
DIAS Automotive Electronic Systems Co., Ltd.
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Institute of Optoelectronics, Chinese Academy of Sciences
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Patent: 1
With the analysis among related 44 patents in last 5 years, we discover 26 new entrants. Chongqing University, Nanjing University of Science & Technology, Huizhou Difenni Acoustic Technology Co., Ltd. are the most active new entrants in this area.
Chongqing Shi, China
Patent: 5
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 2
Huizhou Difenni Acoustic Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
DIAS Automotive Electronic Systems Co., Ltd.
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Institute of Optoelectronics, Chinese Academy of Sciences
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Patent: 1
Beijing Institute of Technology Xinyuan Information Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Shanghai Engineering Center For Microsatellites
Shanghai Shi, China
Patent: 1
Nanjing University of Science and Technology Intelligent Computing Imaging Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among 96 patents, we discovered top 37 universities and scientific research institutions by total patent application. Beijing Institute of Technology, Tsinghua University, Chongqing University are dominant in this area. They take 19.79% of the total patent filing.
Beijing Institute of Technology
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Chongqing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 2