Inventor
NGUYEN DON QUY
US12 patents
⚠️ This page may combine multiple inventors who share the name “NGUYEN DON QUY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
11 patentsUS6626251B1Sep 30, 2003
Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations
BAKER HUGHES INC115 citations98
US6540033B1Apr 1, 2003
Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations
BAKER HUGHES INC167 citations98
US6230822B1May 15, 2001
Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations
BAKER HUGHES INC111 citations98
US7066280B2Jun 27, 2006
Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations
BAKER HUGHES INC73 citations97
US6571886B1Jun 3, 2003
Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations
BAKER HUGHES INC98 citations97
US6543312B2Apr 8, 2003
Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations
BAKER HUGHES INC83 citations97
US6419032B1Jul 16, 2002
Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations
BAKER HUGHES INC51 citations95
US7413037B2Aug 19, 2008
Metal face seal for an earth-boring bit
BAKER HUGHES INC20 citations92
US7708090B2May 4, 2010
Excluder ring for earth-boring bit
BAKER HUGHES INC8 citations82
US6209668B1Apr 3, 2001
Earth-boring bit with improved cutting structure
BAKER HUGHES INC17 citations82
US7086487B2Aug 8, 2006
Anti-mud packing seal gland
BAKER HUGHES INC10 citations73