With the analysis among 748 patents, we discovered top 174 key players by total patent application. Baker Hughes, Inc., Halliburton Energy Services, Inc., M-I LLC are dominant in this area. They take 37.03% of the total patent filing.
Texas, United States
Patent: 119
Texas, United States
Patent: 114
Texas, United States
Patent: 44
New Jersey, United States
Patent: 39
Zuid-Holland, Netherlands
Patent: 35
Alberta, Canada
Patent: 22
British Virgin Islands
Patent: 20
With the analysis among 44 patents, we discovered top 1 start-ups by total patent application.
Texas, United States
Patent: 44
With the analysis among related 162 patents applied in the last 5 years. We discover 101 most active companies in this area. The fast-growing Halliburton Energy Services, Inc., China Petroleum & Chemical Corp., Southwest Petroleum University take 17.28% of patent filing during this period.
Texas, United States
Patent: 13
Beijing Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 7
Chengdu Huahuan Environmental Protection Technology Co., Ltd.
Sichuan Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Hubei Sheng, China
Patent: 5
With the analysis among related 162 patents in last 5 years, we discover 71 new entrants. Shanghai Huachang Environmental Protection Equipment Development Co., Ltd., Xi'an Shiyou University, Chengdu Huahuan Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Chengdu Huahuan Environmental Protection Technology Co., Ltd.
Sichuan Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Chongqing Shi, China
Patent: 4
Xinjiang Tiantiantou Environmental Protection Technology Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 4
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Patent: 3
Sichuan Sheng, China
Patent: 3
With the analysis among 58 patents, we discovered top 15 universities and scientific research institutions by total patent application. Southwest Petroleum University, Sichuan University, Xi'an Shiyou University are dominant in this area. They take 34.48% of the total patent filing.
Sichuan Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Texas, United States
Patent: 2
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2