With the analysis among 524 patents, we discovered top 109 key players by total patent application. Tegas LLC, L'Air Liquide SA, Siemens AG are dominant in this area. They take 12.21% of the total patent filing.
Bayern, Germany
Patent: 17
Louisiana, United States
Patent: 12
California, United States
Patent: 7
China National Petroleum Corp.
Beijing Shi, China
Patent: 5
Massachusetts, United States
Patent: 4
Top Resource Conservation & Environment Corp.
Beijing Shi, China
Patent: 4
Nordrhein-Westfalen, Germany
Patent: 4
China Petroleum Engineering & Construction Corp.
Beijing Shi, China
Patent: 3
With the analysis among 3 patents, we discovered top 1 start-ups by total patent application.
New York, United States
Patent: 3
With the analysis among related 170 patents applied in the last 5 years. We discover 45 most active companies in this area. The fast-growing China National Petroleum Corp., National Pipeline Group Northern Pipeline Co., Ltd., thyssenkrupp Steel Europe AG take 5.88% of patent filing during this period.
China National Petroleum Corp.
Beijing Shi, China
Patent: 4
National Pipeline Group Northern Pipeline Co., Ltd.
Hebei Sheng, China
Patent: 3
thyssenkrupp Steel Europe AG
Nordrhein-Westfalen, Germany
Patent: 3
Southwest Petroleum University
Sichuan Sheng, China
Patent: 3
Xi'an Shaangu Power Co. Ltd.
Shaanxi Sheng, China
Patent: 2
China Petroleum & Natural Gas Pipeline Engineering Corp.
Hebei Sheng, China
Patent: 2
Sinopec Sichuan East Gas Pipeline Co. Ltd.
Hubei Sheng, China
Patent: 2
Top Resource Conservation & Environment Corp.
Beijing Shi, China
Patent: 2
China Petroleum Pipeline Bureau Engineering Corp.
Hebei Sheng, China
Patent: 2
With the analysis among related 170 patents in last 5 years, we discover 37 new entrants. National Pipeline Group Northern Pipeline Co., Ltd., thyssenkrupp Steel Europe AG, Southwest Petroleum University are the most active new entrants in this area.
National Pipeline Group Northern Pipeline Co., Ltd.
Hebei Sheng, China
Patent: 3
thyssenkrupp Steel Europe AG
Nordrhein-Westfalen, Germany
Patent: 3
Southwest Petroleum University
Sichuan Sheng, China
Patent: 3
Xi'an Shaangu Power Co. Ltd.
Shaanxi Sheng, China
Patent: 2
China Petroleum & Natural Gas Pipeline Engineering Corp.
Hebei Sheng, China
Patent: 2
Sinopec Sichuan East Gas Pipeline Co. Ltd.
Hubei Sheng, China
Patent: 2
China Petroleum Pipeline Bureau Engineering Corp.
Hebei Sheng, China
Patent: 2
China Huanqiu Contracting & Engineering Corp.
Beijing Shi, China
Patent: 2
With the analysis among 119 patents, we discovered top 11 universities and scientific research institutions by total patent application. Southwest Petroleum University, China Petroleum University Beijing, Ivano-Frankivsk National Technical University of Oil & Gas are dominant in this area. They take 6.72% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 3
China Petroleum University Beijing
Beijing Shi, China
Patent: 3
Ivano-Frankivsk National Technical University of Oil & Gas
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1
Belarusian National Technical University
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1
Uniwersytet Przyrodniczo-Humanistyczny w Siedlcach
Mazowieckie, Poland
Patent: 1
Hefei Institutes of Physical Science
Anhui Sheng, China
Patent: 1
Kuban University of Technology
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Patent: 1
Ufa State Petroleum Technological University