Inventor
JONES JR EMRYS H
8 patents
⚠️ This page may combine multiple inventors who share the name “JONES JR EMRYS H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONOCO INC
5 patentsUS4471843ASep 18, 1984
Method and apparatus for rotary drill guidance
CONOCO INC63 citations94
US4247312AJan 27, 1981
Drilling fluid circulation system
CONOCO INC98 citations92
US4461359AJul 24, 1984
Rotary drill indexing system
CONOCO INC37 citations91
US4388974AJun 21, 1983
Variable diameter drill rod stabilizer
CONOCO INC51 citations90
US4295536AOct 20, 1981
Pressure seal for pumping instruments through drill rod
CONOCO INC6 citations59
CHEVRON RES
3 patentsUS4753095AJun 28, 1988
Method for determining real gas effects in critical flow nozzles
CHEVRON RES7 citations72
US4706492ANov 17, 1987
Method and apparatus for determining real gas effects in critical flow nozzles
CHEVRON RES15 citations72
US4753114AJun 28, 1988
Critical flow detection
CHEVRON RES17 citations66