With the analysis among 33,885 patents, we discovered top 484 key players by total patent application. Matsushita Electronics Corp., State Grid Corp. of China, TOSHIBA Corp. are dominant in this area. They take 3.89% of the total patent filing.
Osaka-fu, Japan
Patent: 570
Beijing Shi, China
Patent: 401
Tokyo-to, Japan
Patent: 347
Tokyo-to, Japan
Patent: 272
California, United States
Patent: 245
Tokyo-to, Japan
Patent: 228
Nagano-ken, Japan
Patent: 199
Tokyo-to, Japan
Patent: 194
Toyama-ken, Japan
Patent: 153
With the analysis among 111 patents, we discovered top 46 start-ups by total patent application. Aisin KK, Gulikit, Glentronics, Inc. are active in this area.
Tokyo-to, Japan
Patent: 47
Guangdong Sheng, China
Patent: 5
Illinois, United States
Patent: 4
Distrito Federal, Argentina
Patent: 4
New York, United States
Patent: 4
Oregon, United States
Patent: 3
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
With the analysis among related 19,851 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., Jiangsu Huaneng Electronics Co., Ltd. take 1.10% of patent filing during this period.
Beijing Shi, China
Patent: 137
Guangdong Sheng, China
Patent: 44
Jiangsu Sheng, China
Patent: 38
Jiangsu Sheng, China
Patent: 36
Anhui Sheng, China
Patent: 35
Jiangsu Sheng, China
Patent: 30
Taiwan Province, China
Patent: 30
Jiangsu Sheng, China
Patent: 30
Jiangsu Sheng, China
Patent: 26
With the analysis among related 19,851 patents in last 5 years, we discover 290 new entrants. Guangdong Power Grid Co. Ltd., Jiangsu Huaneng Electronics Co., Ltd., Wuxi Shiding Electronic Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 44
Jiangsu Sheng, China
Patent: 38
Jiangsu Sheng, China
Patent: 36
Jiangsu Sheng, China
Patent: 30
Jiangsu Sheng, China
Patent: 26
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Patent: 25
Jiangsu Sheng, China
Patent: 25
Guangdong Sheng, China
Patent: 25
Jiangsu Sheng, China
Patent: 21
With the analysis among 5,234 patents, we discovered top 335 universities and scientific research institutions by total patent application. Chang'an University, Zhejiang University, Anhui University of Science & Technology are dominant in this area. They take 4.51% of the total patent filing.
Shaanxi Sheng, China
Patent: 113
Zhejiang Sheng, China
Patent: 65
Anhui Sheng, China
Patent: 58
Jiangsu Sheng, China
Patent: 55
Yunnan Sheng, China
Patent: 54
Jilin Sheng, China
Patent: 38
Heilongjiang Sheng, China
Patent: 36
Hebei Sheng, China
Patent: 32
Taiwan Province, China
Patent: 31