With the analysis among 504 patents, we discovered top 320 key players by total patent application. Mitsubishi Electric Corp., Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai, CRRC Zhuzhou Institute Co., Ltd. are dominant in this area. They take 9.52% of the total patent filing.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 19
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Guangdong Sheng, China
Patent: 16
CRRC Zhuzhou Institute Co., Ltd.
Hunan Sheng, China
Patent: 13
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 12
Guangdong Meizhi Compressor Ltd.
Guangdong Sheng, China
Patent: 8
China Coal Zhangjiakou Coal Mining Machinery Co. Ltd.
Hebei Sheng, China
Patent: 8
Fukushima-ken, Japan
Patent: 6
Henan Province Quanxinyetai Starting Equipment Co. Ltd.
Henan Sheng, China
Patent: 6
Shanghai Electric Group Co., Ltd.
Shanghai Shi, China
Patent: 5
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Zhejiang Leapmotor Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
UBTECH Robotics Corp. Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 181 patents applied in the last 5 years. We discover 139 most active companies in this area. The fast-growing Shenyang Polytechnic University, Nanjing University of Aeronautics & Astronautics, Hubei Huanyi Electromagnetic Equipment Engineering Technology Co., Ltd. take 8.29% of patent filing during this period.
Shenyang Polytechnic University
Liaoning Sheng, China
Patent: 7
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 4
Hubei Huanyi Electromagnetic Equipment Engineering Technology Co., Ltd.
Hubei Sheng, China
Patent: 4
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 4
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 4
Shenyang Institute of Engineering
Liaoning Sheng, China
Patent: 3
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 3
Shenyang Institute of Automation
Liaoning Sheng, China
Patent: 3
Kunshan Nabowang Precision Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Nanjing Yuebo Electric Drive System Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among related 181 patents in last 5 years, we discover 94 new entrants. Hubei Huanyi Electromagnetic Equipment Engineering Technology Co., Ltd., Kunshan Nabowang Precision Technology Co., Ltd., Shenyang Institute of Engineering are the most active new entrants in this area.
Hubei Huanyi Electromagnetic Equipment Engineering Technology Co., Ltd.
Hubei Sheng, China
Patent: 4
Kunshan Nabowang Precision Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Shenyang Institute of Engineering
Liaoning Sheng, China
Patent: 3
Shenyang Institute of Automation
Liaoning Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Nanjing Yuebo Electric Drive System Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Zhengzhou University of Light Industry
Henan Sheng, China
Patent: 2
Shenzhen Zhineng Electric Vehicle Electronic Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
University of Nottingham Ningbo China
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 227 patents, we discovered top 72 universities and scientific research institutions by total patent application. Harbin Institute of Technology, Shenyang Polytechnic University, Southeast University are dominant in this area. They take 18.50% of the total patent filing.
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 18
Shenyang Polytechnic University
Liaoning Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 11
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 7
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 7
Hefei University of Technology
Anhui Sheng, China
Patent: 6
Henan Polytechnic University
Henan Sheng, China
Patent: 6
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 4