P

Inventor

BUI HUY D

US8 patents
⚠️ This page may combine multiple inventors who share the name “BUI HUY D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SMITH INTERNATIONAL

4 patents
US5305837AApr 26, 1994

Air percussion drilling assembly for directional drilling applications

SMITH INTERNATIONAL94 citations94
USRE36848ESep 5, 2000

Air percussion drilling assembly

SMITH INTERNATIONAL43 citations91
US5322136AJun 21, 1994

Air percussion drilling assembly

SMITH INTERNATIONAL48 citations91
USRE36166EMar 30, 1999

Air percussion drilling assembly for directional drilling applications

SMITH INTERNATIONAL25 citations90

JAVINS CORP

2 patents
US7832502B2Nov 16, 2010

Methods and apparatus for drilling directional wells by percussion method

JAVINS CORP3 citations54
US7857076B2Dec 28, 2010

Force balancing system for use with a well bore tool

JAVINS CORP1 citations39

SMITH INTERNAT

1 patent
US6918455B2Jul 19, 2005

Drill bit with large inserts

SMITH INTERNAT11 citations70

BUI HUY D

1 patent
US8893823B2Nov 25, 2014

Methods and apparatus for drilling directional wells by percussion method

BUI HUY D0 citations40