Inventor

ZHAN GUODONG

US82 patents

⚠️ This page may combine multiple inventors who share the name “ZHAN GUODONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHAN GUODONG

SAUDI ARABIAN OIL CO

Drill bits with incorporated sensing systems

In-cutter sensor LWD tool and method

Wellbore fluid level monitoring system

Wellbore fluid level monitoring system

Method and apparatus for identifying and remediating loss circulation zone

Systems and methods for controlled release of sensor swarms downhole

Wellbore fluid level monitoring system

Drill bits for oil and gas applications

Method and apparatus for downhole charging, initiation, and release of drilling micro sensing systems (microchips)

Piston-based drilling microchips release system

In-cutter sensor LWD tool and method

Method and apparatus for downhole charging and initiation of drilling microchips

Hollow design for controlled release of downhole sensors

Real-time polycrystalline diamond compact (PDC) bit condition evaluation using acoustic emission technology during downhole drilling

Self-powered active vibration and rotational speed sensors

System and method of distributed sensing in downhole drilling environments

Triboelectric energy harvesting with pipe-in-pipe structure

Measuring wellbore cross-sections using downhole caliper tools

Charging and communication interface for drill bit nozzle-based sensing system

Drilling bit nozzle-based sensing system

Sensing drill bit wear under downhole conditions

Microchips for downhole data collection

Bearing assembly with catalyst-free ultra-strong polycrystalline diamond (PCD) material

Charging and communication interface for drill bit nozzle-based sensing system

Producing catalyst-free PDC cutters

APPLIED MATERIALS INC

Multi-layer plasma resistant coating by atomic layer deposition

Flourination process to create sacrificial oxy-flouride layer

Multi-layer plasma resistant coating by atomic layer deposition

Methods of making nanopowders, nanoceramic materials and nanoceramic components

Nanopowders, nanoceramic materials and methods of making and use thereof

Multi-layer plasma resistant coating by atomic layer deposition

Metal oxy-flouride films based on oxidation of metal flourides

Methods of making nanopowders, nanoceramic materials and nanoceramic components

Multi-layer plasma resistant coating by atomic layer deposition

UNIV CALIFORNIA

Anisotropic thermal applications of composites of ceramics and carbon nanotubes

Ceramic materials reinforced with single-wall carbon nanotubes as electrical conductors

Nanocrystalline ceramic materials reinforced with single-wall carbon nanotubes

Polycrystalline optical window materials from nanoceramics

Anisotropic thermal and electrical applications of composites of ceramics and carbon nanotubes

High-density barium titanate of high permittivity

SMITH INTERNATIONAL

Polycrystalline composites reinforced with elongated nanostructures

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

ZHAN GUODONG

Atomic layer deposition nanocoatings on cutting tool powder materials

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

NAT OILWELL VARCO LP

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

Systems and methods for vapor pressure leaching polycrystalline diamond cutter elements

BELNAP J DANIEL

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

LOCKWOOD GREGORY T

Barrier coated granules for improved hardfacing material using atomic layer deposition

SHEN YUELIN

Polycrystalline diamond construction with controlled gradient metal content

SETLUR DEEPTHI RAJ

Polycrystalline diamond cutting element