JIANG; Youshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for JIANG; Youshi.The latest application filed is for "gas flow rate analysis and prediction method for wellhead choke of gas well based on gaussian process regression".

Company Profile

9.7.8

JIANG; Youshi - Chengdu CN
Jiang; Youshi - Sichuan CN
Jiang; Youshi - CHENGDU CITY 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
Gas Flow Rate Analysis And Prediction Method For Wellhead Choke Of Gas Well Based On Gaussian Process Regression App 20220290529 - JIANG; Youshi ; et al.	2022-09-15
Process for preparing Mannich base quaternary ammonium salt high-temperature resistant corrosion inhibitor and applications thereof Grant 11,161,811 - Wang , et al. November 2, 2	2021-11-02
Channel fracturing method with alternative injection of conventional and capsule-type soluble proppants Grant 11,125,068 - Jiang , et al. September 21, 2	2021-09-21
channel fracturing method with alternative injection of conventional and capsule-type soluble proppants App 20210222537 - Jiang; Youshi ; et al.	2021-07-22
Testing device and method for floating rate of floating agent for fracture height control Grant 10,921,228 - Jiang , et al. February 16, 2	2021-02-16
Testing Device And Method For Floating Rate Of Floating Agent For Fracture Height Control App 20210018415 - Jiang; Youshi ; et al.	2021-01-21
Process for preparing dibenzylamine quaternary ammonium salt high-temperature resistant corrosion inhibitor and applications thereof Grant 10,889,748 - Li , et al. January 12, 2	2021-01-12
Process For Preparing Dibenzylamine Quaternary Ammonium Salt High-temperature Resistant Corrosion Inhibitor And Applications Thereof App 20200339865 - LI; Yongming ; et al.	2020-10-29
Process For Preparing Mannich Base Quaternary Ammonium Salt High-temperature Resistant Corrosion Inhibitor And Applications Thereof App 20200331856 - WANG; Dingli ; et al.	2020-10-22
A Quadripolymer Based On Host-guest Interaction And Preparation Process Thereof App 20200332043 - REN; Qiang ; et al.	2020-10-22
Method for optimizing perforation parameters to maintain uniform fracture growth in multi-stage hydraulic fracturing of horizontal well Grant 10,677,961 - Chen , et al.	2020-06-09
Method for predicting reservoir reform volume after vertical well volume fracturing of low-permeability oil/gas reservoir Grant 10,627,543 - Li , et al.	2020-04-21
Method For Predicting Reservoir Reform Volume After Vertical Well Volume Fracturing Of Low-permeability Oil/gas Reservoir App 20190377101 - LI; Yongming ; et al.	2019-12-12
Sulfonate lycine type hydrophobic associated polymer and preparation method thereof Grant 10,501,568 - Li , et al. Dec	2019-12-10
Sulfonate Lycine Type Hydrophobic Associated Polymer And Preparation Method Thereof App 20190359753 - LI; Yongming ; et al.	2019-11-28

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