With the analysis among 10,385 patents, we discovered top 477 key players by total patent application. Mitsubishi Electric Corp., Matsushita Electronics Corp., Hitachi Ltd. are dominant in this area. They take 10.65% of the total patent filing.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 397
Osaka-fu, Japan
Patent: 373
Tokyo-to, Japan
Patent: 336
Tokyo-to, Japan
Patent: 318
Beijing Shi, China
Patent: 263
Tokyo-to, Japan
Patent: 222
Tokyo-to, Japan
Patent: 169
Aichi-ken, Japan
Patent: 166
Tokyo-to, Japan
Patent: 135
Tokyo-to, Japan
Patent: 134
With the analysis among 44 patents, we discovered top 22 start-ups by total patent application. Verily Life Sciences LLC, Aisin KK, KIOXIA Corp. are active in this area.
California, United States
Patent: 8
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
New York, United States
Patent: 2
Shanghai Shi, China
Patent: 1
Oklahoma, United States
Patent: 1
With the analysis among related 2,305 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, North China Electric Power University, Gree Electric Appliances, Inc. of Zhuhai take 7.38% of patent filing during this period.
Beijing Shi, China
Patent: 101
Beijing Shi, China
Patent: 35
Guangdong Sheng, China
Patent: 34
Beijing Shi, China
Patent: 30
Jiangsu Sheng, China
Patent: 20
Guangdong Sheng, China
Patent: 20
Zhejiang Sheng, China
Patent: 18
Tokyo-to, Japan
Patent: 18
Guangdong Sheng, China
Patent: 17
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 16
With the analysis among related 2,305 patents in last 5 years, we discover 294 new entrants. Haier Smart Home Co., Ltd., LG Energy Solution Ltd., NARI Group Corp. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 15
Seoul, South Korea
Patent: 14
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
With the analysis among 1,203 patents, we discovered top 203 universities and scientific research institutions by total patent application. North China Electric Power University, Southeast University, Zhejiang University are dominant in this area. They take 16.46% of the total patent filing.
Beijing Shi, China
Patent: 59
Jiangsu Sheng, China
Patent: 47
Zhejiang Sheng, China
Patent: 28
Beijing Shi, China
Patent: 28
Hunan Sheng, China
Patent: 27
Guangdong Sheng, China
Patent: 24
Shanghai Shi, China
Patent: 22
Sichuan Sheng, China
Patent: 21
Tianjin Shi, China
Patent: 21
Shaanxi Sheng, China
Patent: 20