With the analysis among 15,581 patents, we discovered top 491 key players by total patent application. Robert Bosch GmbH, Yantai Jereh Petroleum Equipment Technology Co. Ltd., PetroChina Co., Ltd. are dominant in this area. They take 5.82% of the total patent filing.
Baden-Württemberg, Germany
Patent: 322
Shandong Sheng, China
Patent: 297
Beijing Shi, China
Patent: 288
Beijing Shi, China
Patent: 137
Kyoto-fu, Japan
Patent: 114
Beijing Shi, China
Patent: 83
Kanagawa-ken, Japan
Patent: 78
Tokyo-to, Japan
Patent: 74
Tokyo-to, Japan
Patent: 68
Tianjin Shi, China
Patent: 65
With the analysis among 40 patents, we discovered top 4 start-ups by total patent application. Aisin KK, SZ DJI Technology Co., Ltd., Tribo Technologies Ltd. are active in this area.
Tokyo-to, Japan
Patent: 28
Guangdong Sheng, China
Patent: 10
Kent, United Kingdom
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 7,691 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Yantai Jereh Petroleum Equipment Technology Co. Ltd., PetroChina Co., Ltd., China Petroleum & Chemical Corp. take 5.82% of patent filing during this period.
Shandong Sheng, China
Patent: 272
Beijing Shi, China
Patent: 96
Beijing Shi, China
Patent: 80
Baden-Württemberg, Germany
Patent: 62
Zhejiang Sheng, China
Patent: 49
Beijing Shi, China
Patent: 41
Beijing Shi, China
Patent: 40
Beijing Shi, China
Patent: 35
Shanghai Shi, China
Patent: 34
Beijing Shi, China
Patent: 32
With the analysis among related 7,691 patents in last 5 years, we discover 251 new entrants. Xuzhou Xindalong Chemical Pump Manufacturing Co., Ltd., Guizhou Shengli Hydraulic Co., Ltd., U.S. Well Services LLC are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 32
Guizhou Sheng, China
Patent: 16
Texas, United States
Patent: 16
Henan Sheng, China
Patent: 15
Fujian Sheng, China
Patent: 14
Anhui Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 14
Jiangxi Sheng, China
Patent: 13
Shandong Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 11
With the analysis among 2,117 patents, we discovered top 228 universities and scientific research institutions by total patent application. Zhejiang University, Zhejiang University of Technology, Beihang University are dominant in this area. They take 10.82% of the total patent filing.
Zhejiang Sheng, China
Patent: 101
Zhejiang Sheng, China
Patent: 68
Beijing Shi, China
Patent: 60
Shaanxi Sheng, China
Patent: 57
Hubei Sheng, China
Patent: 46
Shandong Sheng, China
Patent: 43
Hebei Sheng, China
Patent: 43
Sichuan Sheng, China
Patent: 41
Anhui Sheng, China
Patent: 37
Beijing Shi, China
Patent: 32