With the analysis among 2,171 patents, we discovered top 474 key players by total patent application. Robert Bosch GmbH, China National Petroleum Corp., Caterpillar, Inc. are dominant in this area. They take 4.70% of the total patent filing.
Baden-Württemberg, Germany
Patent: 66
China National Petroleum Corp.
Beijing Shi, China
Patent: 20
Illinois, United States
Patent: 16
CNPC Xibu Drilling Engineering Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 15
Ocean's King Lighting Science & Technology Co., Ltd.
Guangdong Sheng, China
Patent: 14
California, United States
Patent: 13
ZHEJIANG YONGAN CONSTRUCTION MACHINERY CO.,LTD
Zhejiang Sheng, China
Patent: 12
American Piledriving Equipment, Inc.
Washington, United States
Patent: 11
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Oregon, United States
Patent: 1
With the analysis among related 1,400 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Southwest Petroleum University, China National Petroleum Corp., ZHEJIANG YONGAN CONSTRUCTION MACHINERY CO.,LTD take 3.00% of patent filing during this period.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 16
China National Petroleum Corp.
Beijing Shi, China
Patent: 14
ZHEJIANG YONGAN CONSTRUCTION MACHINERY CO.,LTD
Zhejiang Sheng, China
Patent: 12
Wuxi Guangtai Rock Drilling Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 10
CNPC Xibu Drilling Engineering Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 9
Henan Mengdian Group Xingdi Forging Equipment Manufacturing Co., Ltd.
Henan Sheng, China
Patent: 8
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 7
Jiangsu Dongcheng Tool Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
With the analysis among related 1,400 patents in last 5 years, we discover 435 new entrants. ZHEJIANG YONGAN CONSTRUCTION MACHINERY CO.,LTD, Wuxi Guangtai Rock Drilling Equipment Co., Ltd., Jiangsu Dongcheng Tool Technology Co. Ltd. are the most active new entrants in this area.
ZHEJIANG YONGAN CONSTRUCTION MACHINERY CO.,LTD
Zhejiang Sheng, China
Patent: 12
Wuxi Guangtai Rock Drilling Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Jiangsu Dongcheng Tool Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 7
Jiangsu Jiurun Machinery Industry Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Wenzhou Xinyongan Construction Machinery Co., Ltd.
Zhejiang Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Guangzhou Dajin Environmental Protection Matl Tech Co., Ltd.
Guangdong Sheng, China
Patent: 5
Shanghai Engineering Machinery Co. Ltd.
Shanghai Shi, China
Patent: 5
Henan Niupa Mechanics and Engineering Research Institute
Henan Sheng, China
Patent: 5
Cheng Dou Bai Shi Te Jin Gang Shi Zuan Tou You Xian Gong Si
Sichuan Sheng, China
Patent: 4
With the analysis among 478 patents, we discovered top 134 universities and scientific research institutions by total patent application. Southwest Petroleum University, Yangtze University, China University of Mining & Technology are dominant in this area. They take 11.09% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 24
Hubei Sheng, China
Patent: 15
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 14
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 10
Jilin Sheng, China
Patent: 9
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 7
China University of Geosciences
Beijing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 6
China Petroleum University Beijing
Beijing Shi, China
Patent: 6
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 5