With the analysis among 1,435 patents, we discovered top 472 key players by total patent application. Mitsubishi Electric Corp., Hitachi Ltd., TOSHIBA Corp. are dominant in this area. They take 10.31% of the total patent filing.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 66
Tokyo-to, Japan
Patent: 43
Tokyo-to, Japan
Patent: 39
Tokyo-to, Japan
Patent: 35
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 32
Tokyo-to, Japan
Patent: 18
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 16
Miyagi-ken, Japan
Patent: 16
Guangdong Meizhi Compressor Ltd.
Guangdong Sheng, China
Patent: 15
With the analysis among 8 patents, we discovered top 5 start-ups by total patent application. Aisin KK, Zhejiang Leapmotor Technology Co., Ltd., Zhejiang Hozon New Energy Automobile Co., Ltd. are active in this area.
Zhejiang Leapmotor Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Zhe Jiang Yi Kong Automation Equipment
Jiangsu Sheng, China
Patent: 1
With the analysis among related 434 patents applied in the last 5 years. We discover 271 most active companies in this area. The fast-growing Southeast University, NIPPON STEEL CORP., Jiangsu University take 7.83% of patent filing during this period.
Jiangsu Sheng, China
Patent: 13
Tokyo-to, Japan
Patent: 11
Jiangsu Sheng, China
Patent: 10
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 10
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Guangdong Sheng, China
Patent: 7
Guangdong Meizhi Compressor Ltd.
Guangdong Sheng, China
Patent: 7
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 6
Guangdong Meizhi Precision Manufacturing Co., Ltd.
Guangdong Sheng, China
Patent: 6
Mitsubishi Electric Corp.
Anhui Sheng, China
Patent: 6
With the analysis among related 434 patents in last 5 years, we discover 216 new entrants. Guangdong Meizhi Precision Manufacturing Co., Ltd., Anhui University, Guangdong Welling Auto Parts Co., Ltd. are the most active new entrants in this area.
Guangdong Meizhi Precision Manufacturing Co., Ltd.
Guangdong Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 6
Guangdong Welling Auto Parts Co., Ltd.
Guangdong Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 3
Suzhou Chaoweige Machinery Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Shenzhen Zhongyue New Energy Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Dongguan Jialong Haijie Electronic Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Oregon, United States
Patent: 3
Mean Well (Guangzhou) Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among 245 patents, we discovered top 71 universities and scientific research institutions by total patent application. Southeast University, Nanjing University of Aeronautics & Astronautics, Jiangsu University are dominant in this area. They take 23.67% of the total patent filing.
Jiangsu Sheng, China
Patent: 22
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 16
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 9
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 7
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 6
Beijing Jiaotong University
Beijing Shi, China
Patent: 6
Anhui Sheng, China
Patent: 6