With the analysis among 12,869 patents, we discovered top 486 key players by total patent application. China Petroleum & Chemical Corp., State Grid Corp. of China, Gree Electric Appliances, Inc. of Zhuhai are dominant in this area. They take 1.62% of the total patent filing.
Beijing Shi, China
Patent: 108
Beijing Shi, China
Patent: 59
Guangdong Sheng, China
Patent: 42
Nagano-ken, Japan
Patent: 34
Tianjin Shi, China
Patent: 32
Liaoning Sheng, China
Patent: 27
Sichuan Sheng, China
Patent: 24
Guangdong Sheng, China
Patent: 21
Beijing Shi, China
Patent: 21
Yunnan Sheng, China
Patent: 20
With the analysis among 15 patents, we discovered top 14 start-ups by total patent application. Zhejiang Leapmotor Technology Co., Ltd., Huaqin Technology Co., Ltd., Shanghai Junzheng Network Technology Co., Ltd. are active in this area.
Zhejiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Lombardia, Italy
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 5,554 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Shenyang Jianzhu University, Nanjing Yanchang Reaction Technology Research Institute Co., Ltd. take 1.26% of patent filing during this period.
Beijing Shi, China
Patent: 29
Liaoning Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 19
Tianjin Shi, China
Patent: 18
Beijing Shi, China
Patent: 17
Guangdong Sheng, China
Patent: 16
Hunan Sheng, China
Patent: 16
Beijing Shi, China
Patent: 15
Yunnan Sheng, China
Patent: 15
Chongqing Shi, China
Patent: 13
With the analysis among related 5,554 patents in last 5 years, we discover 317 new entrants. Nanjing Yanchang Reaction Technology Research Institute Co., Ltd., China Road & Bridge Engineering Co. Ltd., Harbin Boiler Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 19
Beijing Shi, China
Patent: 17
Heilongjiang Sheng, China
Patent: 11
Beijing Shi, China
Patent: 9
Liaoning Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Shanxi Sheng, China
Patent: 7
With the analysis among 2,076 patents, we discovered top 253 universities and scientific research institutions by total patent application. Zhejiang University, Shenyang Jianzhu University, Tianjin University are dominant in this area. They take 5.59% of the total patent filing.
Zhejiang Sheng, China
Patent: 29
Liaoning Sheng, China
Patent: 25
Tianjin Shi, China
Patent: 23
Guangdong Sheng, China
Patent: 21
Beijing Shi, China
Patent: 20
Hunan Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 19
Beijing Shi, China
Patent: 18
Beijing Shi, China
Patent: 18
Chongqing Shi, China
Patent: 18