With the analysis among 1,821 patents, we discovered top 485 key players by total patent application. Jiangsu Shentong Valve Co., Ltd., Lixin Valve Group Co. Ltd., Jiangsu Jiangheng Valve Industry Co., Ltd. are dominant in this area. They take 2.53% of the total patent filing.
Jiangsu Sheng, China
Patent: 22
Zhejiang Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Tianjin Shi, China
Patent: 1
With the analysis among related 1,045 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Jiangsu Shentong Valve Co., Ltd., Guangxi Kede Valve Co., Ltd., Yantai Eddie Hydraulic Technology Co., Ltd. take 2.49% of patent filing during this period.
Jiangsu Sheng, China
Patent: 10
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Shandong Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
With the analysis among related 1,045 patents in last 5 years, we discover 432 new entrants. Guangxi Kede Valve Co., Ltd., Yantai Eddie Hydraulic Technology Co., Ltd., Wenzhou Runxin Manufacturing Machine Co. Ltd. are the most active new entrants in this area.
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Shandong Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
With the analysis among 137 patents, we discovered top 60 universities and scientific research institutions by total patent application. China University of Mining & Technology, Zhejiang Sci-Tech University, Changsha University of Science & Technology are dominant in this area. They take 13.14% of the total patent filing.
Jiangsu Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 5
Gansu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3