With the analysis among 7,873 patents, we discovered top 486 key players by total patent application. Matsushita Electronics Corp., Mitsubishi Electric Corp., State Grid Corp. of China are dominant in this area. They take 5.04% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 154
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 128
State Grid Corp. of China
Beijing Shi, China
Patent: 115
Tokyo-to, Japan
Patent: 83
Tokyo-to, Japan
Patent: 75
Tokyo-to, Japan
Patent: 74
Samsung Electronics Co., Ltd.
Tokyo-to, Japan
Patent: 63
Kyoto-fu, Japan
Patent: 63
Tokyo-to, Japan
Patent: 53
With the analysis among 30 patents, we discovered top 21 start-ups by total patent application. Aisin KK, Yangtze Memory Technologies Co., Ltd., Shenzhen Huole Technology Development Co. Ltd. are active in this area.
Yangtze Memory Technologies Co., Ltd.
Hubei Sheng, China
Patent: 4
Shenzhen Huole Technology Development Co. Ltd.
Guangdong Sheng, China
Patent: 2
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Huaqin Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Lombardia, Italy
Patent: 1
Ankao Suzhou Energy Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Beijing Yunji Technology Co. Ltd.
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 2,269 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Gree Electric Appliances, Inc. of Zhuhai take 2.25% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 23
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 15
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 13
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Patent: 9
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Patent: 8
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 8
Guangdong Chestnut Technology Co., Ltd.
Guangdong Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 6
Guizhou Sheng, China
Patent: 6
With the analysis among related 2,269 patents in last 5 years, we discover 403 new entrants. Guangdong Power Grid Co. Ltd., Guangdong Chestnut Technology Co., Ltd., Tongue River Yaohao Electronics Co. , Ltd are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 15
Guangdong Chestnut Technology Co., Ltd.
Guangdong Sheng, China
Patent: 7
Tongue River Yaohao Electronics Co. , Ltd
Henan Sheng, China
Patent: 4
Shenzhen Tongyinhai Precision Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Shenzhen Xigeyi Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 4
Electric Power Research Institute of Ultra High Voltage Transmission Company of China Southern Power Grid Co., Ltd
Guangdong Sheng, China
Patent: 3
Jiangsu Aokong Power Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 3
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 3
With the analysis among 326 patents, we discovered top 111 universities and scientific research institutions by total patent application. Harbin University of Science & Technology, Zhejiang University, Harbin Institute of Technology are dominant in this area. They take 7.36% of the total patent filing.
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 4
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 3
Xi'an Polytechnic University
Shaanxi Sheng, China
Patent: 3
Shaanxi Institute of Technology
Shaanxi Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2