With the analysis among 153 patents, we discovered top 87 key players by total patent application. Varco International, Inc., DAEWOO SHIPBUILDING & MARINE ENGINEERING Co., Ltd., Halliburton Energy Services, Inc. are dominant in this area. They take 26.80% of the total patent filing.
Texas, United States
Patent: 33
Texas, United States
Patent: 4
Beijing Shi, China
Patent: 4
Gyeonggi-do, South Korea
Patent: 3
Beijing Shi, China
Patent: 3
Texas, United States
Patent: 3
Sichuan Sheng, China
Patent: 3
Texas, United States
Patent: 2
Hebei Sheng, China
Patent: 2
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
Texas, United States
Patent: 2
Texas, United States
Patent: 2
With the analysis among related 33 patents applied in the last 5 years. We discover 25 most active companies in this area. The fast-growing Halliburton Energy Services, Inc., Guangxi Rongding Metal Products Group Co., Ltd., Daqing Ruiside Petroleum Machinery Manufacturing Co., Ltd. take 24.24% of patent filing during this period.
Texas, United States
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Texas, United States
Patent: 2
Hebei Sheng, China
Patent: 2
Hunan Xuhongda Local Products Co., Ltd.
Hunan Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among related 33 patents in last 5 years, we discover 24 new entrants. Halliburton Energy Services, Inc., Hebei GN Solids Control Co., Ltd., Guangxi Rongding Metal Products Group Co., Ltd. are the most active new entrants in this area.
Texas, United States
Patent: 4
Hebei Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Texas, United States
Patent: 2
Zuid-Holland, Netherlands
Patent: 1
Hunan Xuhongda Local Products Co., Ltd.
Hunan Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
With the analysis among 15 patents, we discovered top 9 universities and scientific research institutions by total patent application. Fujian Agriculture & Forestry University, China University of Mining & Technology (Beijing), Jiangsu University are dominant in this area. They take 40.00% of the total patent filing.
Fujian Sheng, China
Patent: 3
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Ningxia Huizi Zizhiqu, China
Patent: 1