Niu; Ran

Patent Applications and Registrations

Patent applications and USPTO patent grants for Niu; Ran.The latest application filed is for "sensing sub-assembly and method of operating a hydraulic fracturing system".

Company Profile

3.10.13

Niu; Ran - ShangHai CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System and method for drilling fluid parameters detection Grant 11,118,446 - Shang , et al. September 14, 2	2021-09-14
Transducer assembly for offshore drilling riser Grant 10,982,500 - Pan , et al. April 20, 2	2021-04-20
Ultrasonic flow meter system and method for measuring flow rate Grant 10,823,596 - Ye , et al. November 3, 2	2020-11-03
Ultrasonic measuring method and system for measuring particle size and mass concentration Grant 10,605,711 - Mei , et al.	2020-03-31
Sensing Sub-assembly And Method Of Operating A Hydraulic Fracturing System App 20190345814 - Zhou; Jian ; et al.	2019-11-14
Transducer Assembly For Offshore Drilling Riser App 20190218877 - PAN; Chuanlin ; et al.	2019-07-18
Riser Joint System, Well Drilling System And Method For Well Drilling System App 20190186258 - Niu; Ran ; et al.	2019-06-20
Kick Detection System And Method For Drilling Well And Associated Well Drilling System App 20180363394 - MEI; Yan ; et al.	2018-12-20
Ultrasonic Measuring Method And System For Measuring Particle Size And Mass Concentration App 20180088017 - MEI; Yan ; et al.	2018-03-29
Ultrasonic Flow Meter System And Method For Measuring Flow Rate App 20170314979 - YE; Jing ; et al.	2017-11-02
System And Method For Drilling Fluid Parameters Detection App 20170107812 - SHANG; Weihua ; et al.	2017-04-20
Ultrasonic Device And Method For Measuring Fluid Flow Using The Ultrasonic Device App 20170102253 - YE; Jing ; et al.	2017-04-13
Ultrasonic Signal Transmitting And Receiving Circuit Assembly And Ultrasonic System And Method Using The Same App 20170059380 - LI; Jianlin ; et al.	2017-03-02
Soft field tomography system and method Grant 8,942,787 - Tan , et al. January 27, 2	2015-01-27
Electrochemical desalination system and method Grant 8,663,445 - Niu , et al. March 4, 2	2014-03-04
Soft Field Tomography System And Method App 20120172719 - TAN; Wei ; et al.	2012-07-05
Electrochemical Desalination System And Method App 20110073487 - Niu; Ran ; et al.	2011-03-31

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