Inventor
HUGHES PETER RAYMOND
GB17 patents
⚠️ This page may combine multiple inventors who share the name “HUGHES PETER RAYMOND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
REEDHYCALOG UK LTD
6 patentsUS6878447B2Apr 12, 2005
Polycrystalline diamond partially depleted of catalyzing material
REEDHYCALOG UK LTD208 citations99
US6861098B2Mar 1, 2005
Polycrystalline diamond partially depleted of catalyzing material
REEDHYCALOG UK LTD197 citations99
US6861137B2Mar 1, 2005
High volume density polycrystalline diamond with working surfaces depleted of catalyzing material
REEDHYCALOG UK LTD329 citations99
US6797326B2Sep 28, 2004
Method of making polycrystalline diamond with working surfaces depleted of catalyzing material
REEDHYCALOG UK LTD208 citations99
US6739214B2May 25, 2004
Polycrystalline diamond partially depleted of catalyzing material
REEDHYCALOG UK LTD213 citations99
US7568534B2Aug 4, 2009
Dual-edge working surfaces for polycrystalline diamond cutting elements
REEDHYCALOG UK LTD79 citations98
CAMCO INT UK LTD
5 patentsUS6592985B2Jul 15, 2003
Polycrystalline diamond partially depleted of catalyzing material
CAMCO INT UK LTD299 citations99
US6562462B2May 13, 2003
High volume density polycrystalline diamond with working surfaces depleted of catalyzing material
CAMCO INT UK LTD309 citations99
US6544308B2Apr 8, 2003
High volume density polycrystalline diamond with working surfaces depleted of catalyzing material
CAMCO INT UK LTD408 citations99
US6435058B1Aug 20, 2002
Rotary drill bit design method
CAMCO INT UK LTD181 citations99
US6410085B1Jun 25, 2002
Method of machining of polycrystalline diamond
CAMCO INT UK LTD158 citations99