Search results for “Sand filter” companies
Free sign up to view the full data
Key Players
Order by:
Innovation Intensity
With the analysis among 8,067 patents, we discovered top 488 key players by total patent application. China Petroleum & Chemical Corp., Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch, PetroChina Co., Ltd. are dominant in this area. They take 1.98% of the total patent filing.
Beijing Shi, China
Patent: 83
Shandong Sheng, China
Patent: 43
Beijing Shi, China
Patent: 34
Shanghai Shi, China
Patent: 28
Shandong Sheng, China
Patent: 22
Beijing Shi, China
Patent: 21
Chongqing Shi, China
Patent: 19
Tianjin Shi, China
Patent: 19
Tokyo-to, Japan
Patent: 18
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 17
Startups & Unicorns
Order by:
Innovation Intensity
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
Fast-Growing
Order by:
Innovation in recent 5 years
With the analysis among related 5,024 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch, PetroChina Co., Ltd. take 1.53% of patent filing during this period.
Beijing Shi, China
Patent: 38
Shandong Sheng, China
Patent: 23
Beijing Shi, China
Patent: 16
Hunan Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 11
Shanghai Shi, China
Patent: 11
Beijing Shi, China
Patent: 11
Shandong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Pennsylvania, United States
Patent: 9
New Entrants
Order by:
Innovation in recent 5 years
With the analysis among related 5,024 patents in last 5 years, we discover 386 new entrants. Hunan Longxin Water Purification Technology Co., Ltd., Nanjing Shuilian Tianxia Seawater Desalination Technology Research Institute Co., Ltd., Inner Mongolia Jingtai Environmental Technology Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 9
Nei Mongol Zizhiqu, China
Patent: 9
Shanghai Shi, China
Patent: 8
Tianjin Shi, China
Patent: 7
Saudi Arabia
Patent: 7
Jiangsu Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
Chuxiong Mouding Gushu Mountain Spring Co., Ltd.
Yunnan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Research Institutions
Order by:
Innovation Intensity
With the analysis among 1,164 patents, we discovered top 232 universities and scientific research institutions by total patent application. Changzhou University, Hohai University, China University of Geosciences Beijing are dominant in this area. They take 11.77% of the total patent filing.
Jiangsu Sheng, China
Patent: 39
Jiangsu Sheng, China
Patent: 24
Hubei Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 10
Shandong Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Heilongjiang Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Keywords Quick Entry
Popular
Physics
Chemistry
Engineering
Materials science
Computer science
Biology
Medicine
MetalElectrodeVoltageSemiconductorPolymerElectricityCoatingFiberDisplay deviceRaw materialElectric motorUltimate tensile strengthNozzleCarbonBuilding constructionAlkylService lifeElectronOxideOxygenSolventControl unitFlangeControl systemDrugLight sourcePistonDiseaseElectric powerHigh pressure
View more
Page generation time: