With the analysis among 47,095 patents, we discovered top 485 key players by total patent application. State Grid Corp. of China, PetroChina Co., Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 1.82% of the total patent filing.
Beijing Shi, China
Patent: 355
Beijing Shi, China
Patent: 253
Beijing Shi, China
Patent: 250
Guangdong Sheng, China
Patent: 222
Guangdong Sheng, China
Patent: 201
Tokyo-to, Japan
Patent: 190
Tokyo-to, Japan
Patent: 130
Tokyo-to, Japan
Patent: 116
Taiwan Province, China
Patent: 110
With the analysis among 133 patents, we discovered top 22 start-ups by total patent application. Shenzhen Youwo Network Technology Co., Ltd., Aisin KK, Enlighten Innovations, Inc. are active in this area.
Guangdong Sheng, China
Patent: 54
Tokyo-to, Japan
Patent: 46
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Arizona, United States
Patent: 3
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
With the analysis among related 32,069 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Gree Electric Appliances, Inc. of Zhuhai, China Petroleum & Chemical Corp. take 1.32% of patent filing during this period.
Beijing Shi, China
Patent: 157
Guangdong Sheng, China
Patent: 146
Beijing Shi, China
Patent: 121
Beijing Shi, China
Patent: 97
Guangdong Sheng, China
Patent: 74
Guangdong Sheng, China
Patent: 61
Sichuan Sheng, China
Patent: 59
Guangdong Sheng, China
Patent: 57
Shandong Sheng, China
Patent: 56
Guangdong Sheng, China
Patent: 53
With the analysis among related 32,069 patents in last 5 years, we discover 212 new entrants. C&U Co., Ltd., Shanghai C&U Group Ltd., FAW Jiefang Automotive Co. Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 47
Shanghai Shi, China
Patent: 45
Jilin Sheng, China
Patent: 35
Guangdong Sheng, China
Patent: 34
Guangdong Sheng, China
Patent: 30
Guangdong Sheng, China
Patent: 30
Guangdong Sheng, China
Patent: 29
Guizhou Sheng, China
Patent: 22
Guangdong Sheng, China
Patent: 21
Guangdong Sheng, China
Patent: 21
With the analysis among 3,562 patents, we discovered top 245 universities and scientific research institutions by total patent application. Southwest Petroleum University, Zhejiang Ocean University, China University of Petroleum (East China) are dominant in this area. They take 6.77% of the total patent filing.
Sichuan Sheng, China
Patent: 95
Zhejiang Sheng, China
Patent: 59
Shandong Sheng, China
Patent: 55
Jilin Sheng, China
Patent: 52
Tianjin Shi, China
Patent: 43
Hunan Sheng, China
Patent: 42
Jiangsu Sheng, China
Patent: 37
Beijing Shi, China
Patent: 34
Shaanxi Sheng, China
Patent: 32
Beijing Shi, China
Patent: 31