P

Inventor

FULLER JOHN MICHAEL

GB7 patents
⚠️ This page may combine multiple inventors who share the name “FULLER JOHN MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CAMCO DRILLING GROUP LTD

3 patents
US5778992AJul 14, 1998

Drilling assembly for drilling holes in subsurface formations

CAMCO DRILLING GROUP LTD199 citations97
US5669271ASep 23, 1997

Elements faced with superhard material

CAMCO DRILLING GROUP LTD67 citations95
US5992549ANov 30, 1999

Cutting structures for rotary drill bits

CAMCO DRILLING GROUP LTD42 citations91

CAMCO INT UK LTD

2 patents
US6142250ANov 7, 2000

Rotary drill bit having moveable formation-engaging members

CAMCO INT UK LTD207 citations98
US6164395ADec 26, 2000

Cutting structure for rotary drill bits

CAMCO INT UK LTD9 citations73

FULLER JOHN MICHAEL

1 patent
US8721752B2May 13, 2014

PDC cutter with stress diffusing structures

FULLER JOHN MICHAEL14 citations78

MOPPES & SONS L DI VAN

1 patent
US4081203AMar 28, 1978

Drill string stabilizer

MOPPES & SONS L DI VAN27 citations77