With the analysis among 79,858 patents, we discovered top 489 key players by total patent application. Hitachi Ltd., TOSHIBA Corp., Mitsubishi Electric Corp. are dominant in this area. They take 1.73% of the total patent filing.
Tokyo-to, Japan
Patent: 485
Tokyo-to, Japan
Patent: 483
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 414
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 366
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 319
Tokyo-to, Japan
Patent: 224
State Grid Corp. of China
Beijing Shi, China
Patent: 211
Guangdong Sheng, China
Patent: 174
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 170
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 152
With the analysis among 156 patents, we discovered top 56 start-ups by total patent application. Aisin KK, GAC Aion New Energy Automobile Co., Ltd., Enersion are active in this area.
Tokyo-to, Japan
Patent: 24
GAC Aion New Energy Automobile Co., Ltd.
Guangdong Sheng, China
Patent: 13
Ontario, Canada
Patent: 10
Sunwoda Electric Vehicle Battery Co., Ltd.
Guangdong Sheng, China
Patent: 10
Shanghai United Imaging Healthcare Co., Ltd.
Shanghai Shi, China
Patent: 9
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 7
Zhejiang Leapmotor Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 7
New York, United States
Patent: 5
SZ DJI Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
UBTECH Robotics Corp. Ltd.
Guangdong Sheng, China
Patent: 4
With the analysis among related 51,465 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Haier Smart Home Co., Ltd., State Grid Corp. of China take 0.96% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 284
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 134
State Grid Corp. of China
Beijing Shi, China
Patent: 78
Guangdong Sheng, China
Patent: 66
Qingdao Haier Air Conditioning Electronics Co., Ltd.
Shandong Sheng, China
Patent: 64
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 56
Shandong Sheng, China
Patent: 55
Qingdao Haier Air Conditioner Co., Ltd.
Shandong Sheng, China
Patent: 48
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 46
Guangxi Yuchai Machinery Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 46
With the analysis among related 51,465 patents in last 5 years, we discover 175 new entrants. Svolt Energy Technology Co., Ltd., Guangdong Power Grid Co. Ltd., FUJIAN TONGYU CABLE CO LTD are the most active new entrants in this area.
Svolt Energy Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 39
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 34
FUJIAN TONGYU CABLE CO LTD
Fujian Sheng, China
Patent: 20
Wuhan Hongjinye New Material Technology Co., Ltd.
Hubei Sheng, China
Patent: 19
FAW Jiefang Automotive Co. Ltd.
Jilin Sheng, China
Patent: 19
Dongguan Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 19
AVIC Hunan Power Machinery Research Institute
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Patent: 17
Ningbo Radi-Cool Advanced Energy Technologies Co., Ltd.
Zhejiang Sheng, China
Patent: 16
Guangdong Lanxun Technology Development Co., Ltd.
Guangdong Sheng, China
Patent: 16
With the analysis among 5,653 patents, we discovered top 292 universities and scientific research institutions by total patent application. Harbin University of Science & Technology, Northwestern Polytechnical University, Zhejiang University are dominant in this area. They take 4.48% of the total patent filing.
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 114
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 74
Zhejiang Sheng, China
Patent: 64
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 63
Beijing Shi, China
Patent: 58
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 56
Jiangsu Sheng, China
Patent: 50
Xi'an Polytechnic University
Shaanxi Sheng, China
Patent: 48
South China University of Technology
Guangdong Sheng, China
Patent: 41
Beijing Shi, China
Patent: 40