With the analysis among 9,970 patents, we discovered top 482 key players by total patent application. Hitachi Ltd., Matsushita Electronics Corp., Mitsubishi Electric Corp. are dominant in this area. They take 2.81% of the total patent filing.
Tokyo-to, Japan
Patent: 103
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 98
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 79
Tokyo-to, Japan
Patent: 67
Tokyo-to, Japan
Patent: 59
State Grid Corp. of China
Beijing Shi, China
Patent: 56
AAC Technologies Pte Ltd.
Central Singapore, Singapore
Patent: 55
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 54
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 46
Colorado, United States
Patent: 45
With the analysis among 50 patents, we discovered top 25 start-ups by total patent application. LINK-US Co., Ltd., Hap2u, Aisin KK are active in this area.
Kanagawa-ken, Japan
Patent: 8
Zhejiang Sheng, China
Patent: 4
SZ DJI Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Wuhan Minsheng New Technology Co Ltd.
Hubei Sheng, China
Patent: 2
Hong Kong SAR, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shanghai United Imaging Healthcare Co., Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among related 6,275 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing AAC Technologies Pte Ltd., Gree Electric Appliances, Inc. of Zhuhai, AAC Acoustic Technologies (Shenzhen) Co., Ltd. take 1.90% of patent filing during this period.
AAC Technologies Pte Ltd.
Central Singapore, Singapore
Patent: 47
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 37
AAC Acoustic Technologies (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 35
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 31
Shandong Sheng, China
Patent: 31
State Grid Corp. of China
Beijing Shi, China
Patent: 29
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 27
Weishi Technology Co., Ltd.
Hunan Sheng, China
Patent: 20
Beijing Xiaomi Mobile Software Co., Ltd.
Beijing Shi, China
Patent: 20
Jilin Sheng, China
Patent: 20
With the analysis among related 6,275 patents in last 5 years, we discover 265 new entrants. Weishi Technology Co., Ltd., Shenzhen Weishi Acoustics Co., Ltd., Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Weishi Technology Co., Ltd.
Hunan Sheng, China
Patent: 20
Shenzhen Weishi Acoustics Co., Ltd.
Guangdong Sheng, China
Patent: 13
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 10
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 9
Kanagawa-ken, Japan
Patent: 8
Suzhou Soler Electronic Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Shanghai Awinic Technology Co., Ltd.
Shanghai Shi, China
Patent: 7
Shenzhen Futongying Technology Co., Ltd.
Guangdong Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Guangdong Meizhi Precision Manufacturing Co., Ltd.
Guangdong Sheng, China
Patent: 7
With the analysis among 2,269 patents, we discovered top 269 universities and scientific research institutions by total patent application. Nanjing University of Aeronautics & Astronautics, Harbin Institute of Technology, Xi'an Jiaotong University are dominant in this area. They take 4.50% of the total patent filing.
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 36
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 36
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 26
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 25
North China Electric Power University
Beijing Shi, China
Patent: 25
Jilin Sheng, China
Patent: 23
Beijing Shi, China
Patent: 23
Liaoning Sheng, China
Patent: 23
Beijing Shi, China
Patent: 22