Inventor
RUYAK ROBERT F
US11 patents
Patents
11 patentsUS4274444AJun 23, 1981
Magnetically actuated rising stem valve
AUTOCLAVE ENG INC65 citations95
US4384703AMay 24, 1983
Handle for magnetically actuated valve
AUTOCLAVE ENG INC53 citations94
US4325914AApr 20, 1982
Laboratory pressure vessel
AUTOCLAVE ENG INC41 citations92
US4284262AAug 18, 1981
Magnetically actuated stopper valve
AUTOCLAVE ENG INC37 citations92
US4106825AAug 15, 1978
High pressure magnetic drive including magnetic thrust bearings
AUTOCLAVE ENG INC42 citations92
US4487557ADec 11, 1984
Magnetically driven centrifugal pump
AUTOCLAVE ENG INC35 citations87
US4466276AAug 21, 1984
Consistometer
AUTOCLAVE ENG INC42 citations87
US4327892AMay 4, 1982
Normally magnetically actuated valve with novel nonmagnetic override
AUTOCLAVE ENG INC28 citations81
US4296912AOct 27, 1981
Magnetically actuated metering valve
AUTOCLAVE ENG INC20 citations81
US4402715ASep 6, 1983
Gas/oil separator
AUTOCLAVE ENG INC8 citations73
US4382578AMay 10, 1983
Magnetically actuated rising stem valve
AUTOCLAVE ENG INC16 citations73