P

Inventor

ACHILLES ROY DERRICK

ZA13 patents
⚠️ This page may combine multiple inventors who share the name “ACHILLES ROY DERRICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

(unassigned)

3 patents
USD502952SMar 15, 2005

Substrate for manufacturing cutting elements

30 citations91
US6733378B1May 11, 2004

Abrasive body

6 citations73
US6527633B1Mar 4, 2003

Abrasive body

3 citations62

LANCASTER BRETT

3 patents
US8016054B2Sep 13, 2011

Polycrystalline diamond abrasive elements

LANCASTER BRETT20 citations90
US8020642B2Sep 20, 2011

Polycrystalline diamond abrasive elements

LANCASTER BRETT21 citations89
US8240405B2Aug 14, 2012

Polycrystalline diamond abrasive elements

LANCASTER BRETT11 citations82

TANK KLAUS

3 patents
US7074247B2Jul 11, 2006

Method of making a composite abrasive compact

TANK KLAUS38 citations89
US7594553B2Sep 29, 2009

Composite tool insert

TANK KLAUS17 citations83
US8206474B2Jun 26, 2012

Abrasive compacts

TANK KLAUS4 citations62

BAKER HUGHES INC

2 patents
US7730977B2Jun 8, 2010

Cutting tool insert and drill bit so equipped

BAKER HUGHES INC50 citations97
USRE47605ESep 17, 2019

Polycrystalline diamond elements, cutting elements, and related methods

BAKER HUGHES INC0 citations51

ACHILLES ROY DERRICK

2 patents
US7575805B2Aug 18, 2009

Polycrystalline diamond abrasive elements

ACHILLES ROY DERRICK51 citations91
US8172012B2May 8, 2012

Cutting tool insert and drill bit so equipped

ACHILLES ROY DERRICK29 citations90