Inventor
SUE JIINJEN ALBERT
US21 patents
⚠️ This page may combine multiple inventors who share the name “SUE JIINJEN ALBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SMITH INTERNATIONAL
4 patentsUS6029759AFeb 29, 2000
Hardfacing on steel tooth cutter element
SMITH INTERNATIONAL105 citations97
US5791422AAug 11, 1998
Rock bit with hardfacing material incorporating spherical cast carbide particles
SMITH INTERNATIONAL75 citations96
US5944127AAug 31, 1999
Hardfacing material for rock bits
SMITH INTERNATIONAL47 citations92
US5921330AJul 13, 1999
Rock bit with wear-and fracture-resistant hardfacing
SMITH INTERNATIONAL69 citations92
PRAXAIR TECHNOLOGY INC
4 patentsUS5981081ANov 9, 1999
Transition metal boride coatings
PRAXAIR TECHNOLOGY INC40 citations92
US5837327ANov 17, 1998
Method for producing a TiB2 -based coating
PRAXAIR TECHNOLOGY INC23 citations87
US6007922ADec 28, 1999
Chromium boride coatings
PRAXAIR TECHNOLOGY INC19 citations86
US6025021AFeb 15, 2000
Multilayer coating of a nitride-containing compound and method for producing it
PRAXAIR TECHNOLOGY INC9 citations73
SUE JIINJEN ALBERT
4 patentsUS8997900B2Apr 7, 2015
In-situ boron doped PDC element
SUE JIINJEN ALBERT11 citations81
US9662769B2May 30, 2017
Multi-layered PDC cutters
SUE JIINJEN ALBERT2 citations71
US8535408B2Sep 17, 2013
High thermal conductivity hardfacing
SUE JIINJEN ALBERT2 citations55
US10590704B2Mar 17, 2020
High strength corrosion resistant high velocity oxy fuel (HVOF) coating for downhole tools
SUE JIINJEN ALBERT0 citations45
NAT OILWELL DHT LP
4 patentsUS9909395B2Mar 6, 2018
Wellsite hardfacing with distributed hard phase and method of using same
NAT OILWELL DHT LP1 citations52
US10570667B2Feb 25, 2020
Polycrystalline diamond cutting element
NAT OILWELL DHT LP0 citations50
US9604345B2Mar 28, 2017
Hard-facing for downhole tools and matrix bit bodies with enhanced wear resistance and fracture toughness
NAT OILWELL DHT LP0 citations47
US9976357B2May 22, 2018
Fixed cutter drill bit with flow guide
NAT OILWELL DHT LP0 citations42