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Inventor profile of:

Guodong Zhan

City:

Spring, Texas

Country:

United States

Published Applications:

18

Last publication date:

2020-05-14

Top Assignees for applications by Guodong Zhan

The entities that hold a legal rights for patent applications filed by inventor Zhan Guodong:

Smith International, Inc. 12 Houston, TX United States
NATIONAL OILWELL DHT, L.P. 3 Conroe, TX United States
NATIONAL OILWELL VARCO, LP 2 Houston, TX United States
NATIONAL OILWELL DHT, L.P. 1 Houston, TX United States

Recent patent applications by Zhan Guodong

Guodong Zhan from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2020-05-14

US20200149353A1

Fixed constructions

Polycrystalline Diamond Cutting Element

#2 | 2019-03-14

US20190078390A1

Fixed constructions

Cutting elements, methods for manufacturing such cutting elements, and tools incorporating such cutting elements

#3 | 2016-08-11

US20160229031A1

Performing operations; transporting

Polycrystalline diamond construction with controlled gradient metal content

#4 | 2015-12-24

US20150367483A1

Performing operations; transporting

Apparatus and methods for high pressure leaching of polycrystalline diamond cutter elements

#5 | 2015-03-19

US20150075877A1

Fixed constructions

Polycrystalline diamond cutting element

#6 | 2014-05-08

US20140124271A1

Fixed constructions

Cutting elements, methods for manufacturing such cutting elements, and tools incorporating such cutting elements

#7 | 2014-05-08

US20140123565A1

Performing operations; transporting

Systems and methods for vapor pressure leaching polycrystalline diamond cutter elements

#8 | 2014-01-16

US20140013671A1

Performing operations; transporting

CUTTING ELEMENTS, METHODS FOR MANUFACTURING SUCH CUTTING ELEMENTS, AND TOOLS INCORPORATING SUCH CUTTING ELEMENTS

#9 | 2013-07-18

US20130180181A1

Performing operations; transporting

Preparation of nanocrystalline diamond coated diamond particles and applications thereof

#10 | 2012-04-26

US20120097457A1

Fixed constructions

Polycrystalline diamond cutting element

#11 | 2010-11-25

US20100294571A1

Fixed constructions

Cutting elements, methods for manufacturing such cutting elements, and tools incorporating such cutting elements

#12 | 2010-01-14

US20100005729A1

Performing operations; transporting

Pulsed electrical field assisted or spark plasma sintered polycrystalline ultra hard material and thermally stable ultra hard material cutting elements and compacts and methods of forming the same

#13 | 2009-06-18

US20090152017A1

Performing operations; transporting

Polycrystalline diamond construction with controlled gradient metal content

#14 | 2008-12-25

US20080314646A1

Fixed constructions

Barrier coated granules for improved hardfacing material using atomic layer deposition

#15 | 2008-09-04

US20080210473A1

Performing operations; transporting

HYBRID CARBON NANOTUBE REINFORCED COMPOSITE BODIES

#16 | 2008-09-04

US20080209818A1

Chemistry; metallurgy

Polycrystalline composites reinforced with elongated nanostructures

#17 | 2008-07-31

US20080179104A1

Chemistry; metallurgy

NANO-REINFORCED WC-CO FOR IMPROVED PROPERTIES

#18 | 2008-03-27

US20080073127A1

Fixed constructions

Atomic layer deposition nanocoatings on cutting tool powder materials

InventorID:

338950 ⎘