Invention Application
- Patent Title: DEGRADABLE ANCHORING DEVICE WITH GAVANIC CORROSION RESISTANT COMPONENT INTERFACE
-
Application No.: US16680789Application Date: 2019-11-12
-
Publication No.: US20210140268A1Publication Date: 2021-05-13
- Inventor: Zhihui Zhang , YingQing Xu , Zhiyue Xu
- Applicant: Zhihui Zhang , YingQing Xu , Zhiyue Xu
- Applicant Address: US TX Katy; US TX Tomball; US TX Cypress
- Assignee: Zhihui Zhang,YingQing Xu,Zhiyue Xu
- Current Assignee: Zhihui Zhang,YingQing Xu,Zhiyue Xu
- Current Assignee Address: US TX Katy; US TX Tomball; US TX Cypress
- Main IPC: E21B33/134
- IPC: E21B33/134 ; E21B33/129
Abstract:
An anchoring device comprises a degradable substrate; and a ceramic biting member secured to an outer surface of the degradable substrate and configured for engagement with another member, the ceramic biting member comprising a ceramic material which has a density of greater than about 90% of theoretical density and contains one or more of the following: Al2O3; MgO; CaO; SiO2; TiO2; Y2O3; ZrO2; SiC; BN, or Si3N4.
Public/Granted literature
- US11306559B2 Degradable anchoring device with gavanic corrosion resistant component interface Public/Granted day:2022-04-19
Information query
