Inventor

SHERWOOD JR WILLIAM H

US8 patents

⚠️ This page may combine multiple inventors who share the name “SHERWOOD JR WILLIAM H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAKER HUGHES INC

4 patents

US7070011B2Jul 4, 2006

Steel body rotary drill bits including support elements affixed to the bit body at least partially defining cutter pocket recesses

BAKER HUGHES INC59 citations94

US8011456B2Sep 6, 2011

Rotationally indexable cutting elements and drill bits therefor

BAKER HUGHES INC35 citations91

US7216565B2May 15, 2007

Methods of manufacturing and repairing steel body rotary drill bits including support elements affixed to the bit body at least partially defining cutter pocket recesses

BAKER HUGHES INC30 citations90

US7520345B2Apr 21, 2009

Fixed cutter rotary drill bit including support elements affixed to the bit body at least partially defining cutter pocket recesses

BAKER HUGHES INC8 citations81

BAROID TECHNOLOGY INC

2 patents

US5558170ASep 24, 1996

Method and apparatus for improving drill bit stability

BAROID TECHNOLOGY INC222 citations98

US5449048ASep 12, 1995

Drill bit having chip breaker polycrystalline diamond compact and hard metal insert at gauge surface

BAROID TECHNOLOGY INC81 citations95

HALLIBURTON ENERGY SERV INC

1 patent

US6302224B1Oct 16, 2001

Drag-bit drilling with multi-axial tooth inserts

HALLIBURTON ENERGY SERV INC170 citations97

SHERWOOD JR WILLIAM H

1 patent

US8065935B2Nov 29, 2011

Method of manufacturing a rotary drill bit

SHERWOOD JR WILLIAM H3 citations54