Inventor

CHOW JACOB

US4 patents

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

BAKER HUGHES INC

2 patents

US5820985AOct 13, 1998

PDC cutters with improved toughness

BAKER HUGHES INC26 citations92

US6098731AAug 8, 2000

Drill bit compact with boron or beryllium for fracture resistance

BAKER HUGHES INC5 citations62

NORTON CO

1 patent

US5147001ASep 15, 1992

Drill bit cutting array having discontinuities therein

NORTON CO59 citations94

CHRISTENSEN INC

1 patent

US4361194ANov 30, 1982

Bearing system for a downhole motor

CHRISTENSEN INC32 citations90