With the analysis among 2,210 patents, we discovered top 464 key players by total patent application. Mitsubishi Electric Corp., General Electric Co., State Grid Corp. of China are dominant in this area. They take 12.99% of the total patent filing.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 107
Massachusetts, United States
Patent: 91
State Grid Corp. of China
Beijing Shi, China
Patent: 89
Rockwell Automation Technologies, Inc.
Minnesota, United States
Patent: 59
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 46
International Rectifier Corp.
California, United States
Patent: 44
Illinois, United States
Patent: 37
Fukuoka-ken, Japan
Patent: 35
Sungrow Power Supply Co., Ltd.
Anhui Sheng, China
Patent: 33
Lutron Electronics Co., Inc.
Pennsylvania, United States
Patent: 33
With the analysis among 10 patents, we discovered top 6 start-ups by total patent application. AddVolt SA, Xi'an Lingchong Chuangxiang New Energy Technology Co., Ltd., GAC Aion New Energy Automobile Co., Ltd. are active in this area.
Lisboa, Portugal
Patent: 3
Xi'an Lingchong Chuangxiang New Energy Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
GAC Aion New Energy Automobile Co., Ltd.
Guangdong Sheng, China
Patent: 2
Leadrive Technology Shanghai Co. Ltd.
Shanghai Shi, China
Patent: 1
Qingdao Magene Intelligence Technology Co. Ltd.
Shandong Sheng, China
Patent: 1
Zhejiang Leapmotor Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 1,374 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Gree Electric Appliances, Inc. of Zhuhai, Rockwell Automation Technologies, Inc. take 8.88% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 52
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 39
Rockwell Automation Technologies, Inc.
Minnesota, United States
Patent: 31
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 26
Sungrow Power Supply Co., Ltd.
Anhui Sheng, China
Patent: 25
Zhejiang Sheng, China
Patent: 23
North China Electric Power University
Beijing Shi, China
Patent: 23
Jiangsu Sheng, China
Patent: 21
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 21
Guangdong Sheng, China
Patent: 17
With the analysis among related 1,374 patents in last 5 years, we discover 358 new entrants. Zhongtian Broadband Technology Co., Ltd., GD Midea Heating & Ventilating Equipment Co., Ltd., Shanghai Kunwufeng Electric Technology Co., Ltd. are the most active new entrants in this area.
Zhongtian Broadband Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 10
GD Midea Heating & Ventilating Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 9
Shanghai Kunwufeng Electric Technology Co., Ltd.
Shanghai Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Wisconsin, United States
Patent: 7
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 6
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 6
State Grid Hebei Electric Power Co., Ltd. Electric Power Research Institute
Hebei Sheng, China
Patent: 6
Mornsun Guangzhou Science & Technology Co. Ltd.
Guangdong Sheng, China
Patent: 5
Wuhan Yanghua Electric Co., Ltd.
Hubei Sheng, China
Patent: 5
With the analysis among 712 patents, we discovered top 131 universities and scientific research institutions by total patent application. North China Electric Power University, Huazhong University of Science & Technology, Zhejiang University are dominant in this area. They take 15.31% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 37
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 36
Zhejiang Sheng, China
Patent: 30
Jiangsu Sheng, China
Patent: 29
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 21
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 17
Beijing Shi, China
Patent: 15
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 15
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 15
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 14