Invention Grant
- Patent Title: Cutter elements for drill bits and methods for fabricating same
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Application No.: US15568406Application Date: 2016-05-13
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Publication No.: US10214812B2Publication Date: 2019-02-26
- Inventor: Guodong Zhan , Biju Pillai Kumar , Russell C. Gilleylen , Michael D. Hughes , Xinhua Liang
- Applicant: National Oilwell DHT, L.P.
- Applicant Address: US TX Conroe
- Assignee: NATIONAL OILWELL DHT, L.P.
- Current Assignee: NATIONAL OILWELL DHT, L.P.
- Current Assignee Address: US TX Conroe
- Agency: Conley Rose, P.C.
- International Application: PCT/US2016/032343 WO 20160513
- International Announcement: WO2016/183435 WO 20161117
- Main IPC: C23C16/44
- IPC: C23C16/44 ; C23C16/455 ; E21B10/567
Abstract:
A method of fabricating a PCD cutter element including a diamond table including a plurality of coated diamond particles fabricated using an atomic layer deposition (ALD) process.
Public/Granted literature
- US20180100234A1 Cutter Elements for Drill Bits and Methods for Fabricating Same Public/Granted day:2018-04-12
Information query
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