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.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 83
Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch
Shandong Sheng, China
Patent: 43
PetroChina Co., Ltd.
Beijing Shi, China
Patent: 34
Shanghai Municipal Engineering Design Inst (Group) Co., Ltd.
Shanghai Shi, China
Patent: 28
Sinopec Shengli Oilfield Construction Engineering Co. Ltd.
Shandong Sheng, China
Patent: 22
China National Petroleum Corp.
Beijing Shi, China
Patent: 21
Chongqing Gantai Environmental Protection Technology Co., Ltd.
Chongqing Shi, China
Patent: 19
Tianjin Bangsheng Purification Equipment Engineering Co., Ltd.
Tianjin Shi, China
Patent: 19
TOSHIBA Corp.
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.
STARTUP
Wellthy Corp.
Tokyo-to, Japan
Patent: 2
STARTUP
M-I LLC
Texas, United States
Patent: 1
STARTUP
New 3D Technologies, Inc.
Guangdong Sheng, China
Patent: 1
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.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 38
Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch
Shandong Sheng, China
Patent: 23
PetroChina Co., Ltd.
Beijing Shi, China
Patent: 16
Hunan Longxin Water Purification Technology Co., Ltd.
Hunan Sheng, China
Patent: 12
Shanghai Municipal Engineering Design Inst (Group) Co., Ltd.
Shanghai Shi, China
Patent: 11
Shanghai Water Resources Development Utilization State Engineering Center C o.,Ltd.
Shanghai Shi, China
Patent: 11
China National Petroleum Corp.
Beijing Shi, China
Patent: 11
Sinopec Shengli Oilfield Construction Engineering Co. Ltd.
Shandong Sheng, China
Patent: 10
Nanjing Shuilian Tianxia Seawater Desalination Technology Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Evoqua Water Technologies LLC
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 Longxin Water Purification Technology Co., Ltd.
Hunan Sheng, China
Patent: 12
Nanjing Shuilian Tianxia Seawater Desalination Technology Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Inner Mongolia Jingtai Environmental Technology Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 9
Shanghai Water Design Engineering Co., Ltd.
Shanghai Shi, China
Patent: 8
Tianjin Eco-city Government Landscape Co., Ltd.
Tianjin Shi, China
Patent: 7
Saudi Arabian Oil Co.
Saudi Arabia
Patent: 7
Yixing Hongjin Water Treatment Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Qingdao Jinhaishun Water Purification Equipment Co., Ltd.
Shandong Sheng, China
Patent: 6
Chuxiong Mouding Gushu Mountain Spring Co., Ltd.
Yunnan Sheng, China
Patent: 6
Suzhou Jiazhou Purification Equipment Co., Ltd.
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.
Changzhou University
Jiangsu Sheng, China
Patent: 39
Hohai University
Jiangsu Sheng, China
Patent: 24
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 14
Zhejiang Ocean University
Zhejiang Sheng, China
Patent: 13
Tongji University
Shanghai Shi, China
Patent: 10
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 10
Guangdong Ocean University
Guangdong Sheng, China
Patent: 10
South China University of Technology
Guangdong Sheng, China
Patent: 9
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 9
Tsinghua University
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: