With the analysis among 1,417 patents, we discovered top 487 key players by total patent application. CITIC Dicastal Co., Ltd., CMW (Tianjin) Industry Co., Ltd., Shanghai Sandman Foundry Haian Co., Ltd. are dominant in this area. They take 3.60% of the total patent filing.
Hebei Sheng, China
Patent: 19
Tianjin Shi, China
Patent: 17
Jiangsu Sheng, China
Patent: 15
Tianjin Shi, China
Patent: 14
Jiangsu Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 11
Anhui Sheng, China
Patent: 10
Ningxia Huizi Zizhiqu, China
Patent: 10
No data, please try another search term
With the analysis among related 874 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing CMW (Tianjin) Industry Co., Ltd., Shanghai Sandman Foundry Haian Co., Ltd., CITIC Dicastal Co., Ltd. take 4.35% of patent filing during this period.
Tianjin Shi, China
Patent: 16
Jiangsu Sheng, China
Patent: 11
Hebei Sheng, China
Patent: 11
Heilongjiang Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 9
Shanxi Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 7
With the analysis among related 874 patents in last 5 years, we discover 413 new entrants. Ningbo Tuotie Machinery Co., Ltd., Shaanxi Diesel Engine Heavy Industry Co., Ltd., China FAW Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Jilin Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Shanxi Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
With the analysis among 197 patents, we discovered top 60 universities and scientific research institutions by total patent application. Harbin Institute of Technology, Shanghai Jiao Tong University, North University of China are dominant in this area. They take 19.29% of the total patent filing.
Heilongjiang Sheng, China
Patent: 14
Shanghai Shi, China
Patent: 13
Shanxi Sheng, China
Patent: 11
Beijing Shi, China
Patent: 9
Liaoning Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 5
Yunnan Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Anhui Sheng, China
Patent: 4