Bai; Yingrui

Patent Applications and Registrations

Patent applications and USPTO patent grants for Bai; Yingrui.The latest application filed is for "nano-organosilicon film-forming and hydrophobic shale surface hydration inhibitor and its preparation method and application".

Company Profile

1.4.5

Bai; Yingrui - Qingdao CN
Bai; Yingrui - Qingdao Shandong 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
High-temperature resistant, high-strength, and thixotropic gel plugging agent and its preparation method and application Grant 11,421,140 - Bai , et al. August 23, 2	2022-08-23
Nano-organosilicon film-forming and hydrophobic shale surface hydration inhibitor and its preparation method and application App 20220228050 - HUANG; Xianbin ; et al.	2022-07-21
Dynamic fracture width calculation method for drilling fluid loss in fractured formation Grant 11,391,145 - Xu , et al. July 19, 2	2022-07-19
High temperature-resistant and high oil-absorption resin particle plugging agent suitable for oil-based drilling fluid and its preparation method Grant 11,384,275 - Bai , et al. July 12, 2	2022-07-12
Dynamic Fracture Width Calculation Method For Drilling Fluid Loss In Fractured Formation App 20220136387 - XU; Chengyuan ; et al.	2022-05-05
Environment-friendly high-temperature resistant water-based drilling fluid plugging anti-sloughing agent, preparation method thereof and the water-based drilling fluid Grant 11,072,738 - Huang , et al. July 27, 2	2021-07-27
Environment-friendly High-temperature Resistant Water-based Drilling Fluid Plugging Anti-sloughing Agent, Preparation Method Thereof And The Water-based Drilling Fluid App 20210189216 - HUANG; Xianbin ; et al.	2021-06-24
High Temperature-resistant And High Oil-absorption Resin Particle Plugging Agent Suitable For Oil-based Drilling Fluid And Its Preparation Method App 20210139764 - BAI; YINGRUI ; et al.	2021-05-13
High-Temperature Resistant, High-Strength, and Thixotropic Gel Plugging Agent and Its Preparation Method and Application App 20210087453 - BAI; YINGRUI ; et al.	2021-03-25

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