P

Inventor

ROBERTS TOM SCOTT

US12 patents
⚠️ This page may combine multiple inventors who share the name “ROBERTS TOM SCOTT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CAMCO INT UK LTD

6 patents
US6234261B1May 22, 2001

Method of applying a wear-resistant layer to a surface of a downhole component

CAMCO INT UK LTD174 citations98
US5992547ANov 30, 1999

Rotary drill bits

CAMCO INT UK LTD159 citations98
US5967246AOct 19, 1999

Rotary drill bits

CAMCO INT UK LTD111 citations98
US6092613AJul 25, 2000

Rotary drill bits

CAMCO INT UK LTD76 citations95
US5904213AMay 18, 1999

Rotary drill bits

CAMCO INT UK LTD68 citations95
US6129161AOct 10, 2000

Rotary drill bits with extended bearing surfaces

CAMCO INT UK LTD35 citations88

NAT OILWELL VARCO LP

2 patents
US12584199B2Mar 24, 2026

Drill bit compact and method including graphene

NAT OILWELL VARCO LP0 citations54
US9328562B2May 3, 2016

Rock bit and cutter teeth geometries

NAT OILWELL VARCO LP0 citations47

VO THANG

2 patents
US8733475B2May 27, 2014

Drill bit with enhanced hydraulics and erosion-shield cutting teeth

VO THANG1 citations45
US8607899B2Dec 17, 2013

Rock bit and cutter teeth geometries

VO THANG0 citations43

CAMCO DRILLING GROUP LTD

1 patent
US6065554AMay 23, 2000

Preform cutting elements for rotary drill bits

CAMCO DRILLING GROUP LTD177 citations98

(unassigned)

1 patent
US6575350B2Jun 10, 2003

Method of applying a wear-resistant layer to a surface of a downhole component

42 citations91