Inventor
MATTHIAS TERRY R
GB24 patents
⚠️ This page may combine multiple inventors who share the name “MATTHIAS TERRY R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CAMCO INT UK LTD
6 patentsUS6435058B1Aug 20, 2002
Rotary drill bit design method
CAMCO INT UK LTD181 citations99
US6234261B1May 22, 2001
Method of applying a wear-resistant layer to a surface of a downhole component
CAMCO INT UK LTD174 citations98
US6145607ANov 14, 2000
Preform cutting elements for rotary drag-type drill bits
CAMCO INT UK LTD74 citations96
US6011232AJan 4, 2000
Manufacture of elements faced with superhard material
CAMCO INT UK LTD64 citations96
US6439327B1Aug 27, 2002
Cutting elements for rotary drill bits
CAMCO INT UK LTD40 citations93
US6098729AAug 8, 2000
Preform cutting elements for rotary drill bits
CAMCO INT UK LTD26 citations92
CAMCO DRILLING GROUP LTD
6 patentsUS5617928AApr 8, 1997
Elements faced with superhard material
CAMCO DRILLING GROUP LTD61 citations96
US5611649AMar 18, 1997
Elements faced with superhard material
CAMCO DRILLING GROUP LTD52 citations96
US5590728AJan 7, 1997
Elements faced with superhard material
CAMCO DRILLING GROUP LTD68 citations96
US5862873AJan 26, 1999
Elements faced with superhard material
CAMCO DRILLING GROUP LTD59 citations94
US5788001AAug 4, 1998
Elements faced with superhard material
CAMCO DRILLING GROUP LTD30 citations92
US5769175AJun 23, 1998
Cutter assemblies for rotary drill bits
CAMCO DRILLING GROUP LTD5 citations63