With the analysis among 58,724 patents, we discovered top 492 key players by total patent application. State Grid Corp. of China, China Petroleum & Chemical Corp., Hitachi Ltd. are dominant in this area. They take 1.66% of the total patent filing.
Beijing Shi, China
Patent: 457
Beijing Shi, China
Patent: 265
Tokyo-to, Japan
Patent: 254
Tokyo-to, Japan
Patent: 214
Tokyo-to, Japan
Patent: 202
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 176
Hebei Sheng, China
Patent: 175
Tokyo-to, Japan
Patent: 142
Beijing Shi, China
Patent: 138
Chiba-ken, Japan
Patent: 123
With the analysis among 74 patents, we discovered top 32 start-ups by total patent application. Aisin KK, Shanghai United Imaging Healthcare Co., Ltd., Englishco LLC are active in this area.
Tokyo-to, Japan
Patent: 27
Shanghai Shi, China
Patent: 7
New York, United States
Patent: 4
Guangdong Sheng, China
Patent: 3
Texas, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 44,508 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Baoding Tianwei Baobian Electric Co., Ltd., China Petroleum & Chemical Corp. take 1.14% of patent filing during this period.
Beijing Shi, China
Patent: 239
Hebei Sheng, China
Patent: 137
Beijing Shi, China
Patent: 131
Jiangsu Sheng, China
Patent: 91
Guangxi Zhuangzu Zizhiqu, China
Patent: 77
Jiangsu Sheng, China
Patent: 71
Anhui Sheng, China
Patent: 65
Shandong Sheng, China
Patent: 64
Shaanxi Sheng, China
Patent: 63
Hubei Sheng, China
Patent: 63
With the analysis among related 44,508 patents in last 5 years, we discover 153 new entrants. FAW Jiefang Automotive Co. Ltd., Guangdong Power Grid Co. Ltd., Xi'an Thermal Power Research Institute Co., Ltd. are the most active new entrants in this area.
Jilin Sheng, China
Patent: 44
Guangdong Sheng, China
Patent: 42
Shaanxi Sheng, China
Patent: 39
Jiangsu Sheng, China
Patent: 29
Hebei Sheng, China
Patent: 25
Jiangsu Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 23
Henan Sheng, China
Patent: 21
Beijing Shi, China
Patent: 21
Shandong Sheng, China
Patent: 21
With the analysis among 5,254 patents, we discovered top 253 universities and scientific research institutions by total patent application. Zhejiang University, Zhejiang Ocean University, Yanshan University are dominant in this area. They take 5.14% of the total patent filing.
Zhejiang Sheng, China
Patent: 109
Zhejiang Sheng, China
Patent: 72
Hebei Sheng, China
Patent: 70
Shaanxi Sheng, China
Patent: 64
Shandong Sheng, China
Patent: 62
Jilin Sheng, China
Patent: 60
Jiangsu Sheng, China
Patent: 55
Heilongjiang Sheng, China
Patent: 50
Jiangsu Sheng, China
Patent: 47
Sichuan Sheng, China
Patent: 47