With the analysis among 169 patents, we discovered top 85 key players by total patent application. Mizuno Corp., Isolation Equipment Services, Inc., Baker Hughes, Inc. are dominant in this area. They take 15.98% of the total patent filing.
Osaka-fu, Japan
Patent: 10
Isolation Equipment Services, Inc.
Texas, United States
Patent: 8
Texas, United States
Patent: 6
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 4
Specialised Petroleum Services Group Ltd.
Aberdeenshire, United Kingdom
Patent: 4
Shenzhen Fuerwo Electromechanical Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 4
No data, please try another search term
With the analysis among related 75 patents applied in the last 5 years. We discover 42 most active companies in this area. The fast-growing Mizuno Corp., Shenzhen Fuerwo Electromechanical Equipment Co., Ltd., Saudi Arabian Oil Co. take 16.00% of patent filing during this period.
Shenzhen Fuerwo Electromechanical Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 4
Shenzhen Qindafu Fluid Electromechanical Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 3
Guangzhou Sunflower Amusement Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 3
China National Petroleum Corp.
Beijing Shi, China
Patent: 3
Chongqing Fengli Energy Technology Co., Ltd.
Chongqing Shi, China
Patent: 2
National University of Defense Technology
Hunan Sheng, China
Patent: 2
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
Dalian Fujia Dahua Petrochemical Co. Ltd.
Liaoning Sheng, China
Patent: 2
With the analysis among related 75 patents in last 5 years, we discover 36 new entrants. Shenzhen Fuerwo Electromechanical Equipment Co., Ltd., Saudi Arabian Oil Co., Guangzhou Sunflower Amusement Equipment Co., Ltd. are the most active new entrants in this area.
Shenzhen Fuerwo Electromechanical Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 4
Guangzhou Sunflower Amusement Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 3
China National Petroleum Corp.
Beijing Shi, China
Patent: 3
Chongqing Fengli Energy Technology Co., Ltd.
Chongqing Shi, China
Patent: 2
National University of Defense Technology
Hunan Sheng, China
Patent: 2
Dalian Fujia Dahua Petrochemical Co. Ltd.
Liaoning Sheng, China
Patent: 2
Shenzhen Yuehai Engineering Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
CNOOC Energy Technology & Services Ltd.
Beijing Shi, China
Patent: 2
Gaowen (Beijing) Health Technology Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among 13 patents, we discovered top 6 universities and scientific research institutions by total patent application. National University of Defense Technology, Jiaxing University, Nanjing Forestry University are dominant in this area. They take 30.77% of the total patent filing.
National University of Defense Technology
Hunan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Wuhu Institute of Technology
Anhui Sheng, China
Patent: 1