With the analysis among 465 patents, we discovered top 262 key players by total patent application. Toyota Motor Corp., General Electric Co., John Crane-Houdaille, Inc. are dominant in this area. They take 9.89% of the total patent filing.
Tokyo-to, Japan
Patent: 23
Massachusetts, United States
Patent: 12
John Crane-Houdaille, Inc.
Louisiana, United States
Patent: 11
Shenzhen Abeike Precision Industry Co Ltd.
Guangdong Sheng, China
Patent: 9
EagleBurgmann Germany GmbH & Co. KG
Guangzhou Haozhi Electromechanical Co., Ltd.
Guangdong Sheng, China
Patent: 7
Mitsubishi Heavy Industries, Ltd.
China National Petroleum Corp.
Beijing Shi, China
Patent: 6
CSSC (Shanghai) Energy Saving Technology Development Co., Ltd.
Shanghai Shi, China
Patent: 6
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With the analysis among related 226 patents applied in the last 5 years. We discover 155 most active companies in this area. The fast-growing Shenzhen Abeike Precision Industry Co Ltd., EagleBurgmann Germany GmbH & Co. KG, China National Petroleum Corp. take 9.29% of patent filing during this period.
Shenzhen Abeike Precision Industry Co Ltd.
Guangdong Sheng, China
Patent: 9
EagleBurgmann Germany GmbH & Co. KG
China National Petroleum Corp.
Beijing Shi, China
Patent: 6
Beijing University of Technology
Beijing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 4
Nantong Qizhong Lubrication Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Guangzhou Haozhi Electromechanical Co., Ltd.
Guangdong Sheng, China
Patent: 3
Xiangyang Zhenben Transmission Equipment Co., Ltd.
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among related 226 patents in last 5 years, we discover 139 new entrants. Shenzhen Abeike Precision Industry Co Ltd., China National Petroleum Corp., Beijing University of Technology are the most active new entrants in this area.
Shenzhen Abeike Precision Industry Co Ltd.
Guangdong Sheng, China
Patent: 9
China National Petroleum Corp.
Beijing Shi, China
Patent: 6
Beijing University of Technology
Beijing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 4
Nantong Qizhong Lubrication Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Xiangyang Zhenben Transmission Equipment Co., Ltd.
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Wujiang Kaiye Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Jiangsu Jicui Jingkai High-end Equipment Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
With the analysis among 101 patents, we discovered top 36 universities and scientific research institutions by total patent application. Zhejiang University of Technology, Zhejiang University, Beijing University of Technology are dominant in this area. They take 19.80% of the total patent filing.
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 5
Beijing University of Technology
Beijing Shi, China
Patent: 5
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 2
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 2
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 2
Qingdao University of Science & Technology
Shandong Sheng, China
Patent: 2
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 2