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.
Osaka-fu, Japan
Patent: 154
Tokyo-to, Japan
Patent: 128
Beijing Shi, China
Patent: 115
Tokyo-to, Japan
Patent: 83
Tokyo-to, Japan
Patent: 75
Tokyo-to, Japan
Patent: 74
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.
Hubei Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Lombardia, Italy
Patent: 1
Jiangsu Sheng, China
Patent: 1
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.
Beijing Shi, China
Patent: 23
Guangdong Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 13
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Patent: 9
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Patent: 8
Guangdong Sheng, China
Patent: 8
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 Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 7
Henan Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
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.
Heilongjiang Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2