P

Inventor

HEILHECKER JOE K

US10 patents
⚠️ This page may combine multiple inventors who share the name “HEILHECKER JOE K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EXXON PRODUCTION RESEARCH CO

4 patents
US4176986ADec 4, 1979

Subsea riser and flotation means therefor

EXXON PRODUCTION RESEARCH CO104 citations93
US4147221AApr 3, 1979

Riser set-aside system

EXXON PRODUCTION RESEARCH CO89 citations93
US4051456ASep 27, 1977

Apparatus for establishing and maintaining electric continuity in drill pipe

EXXON PRODUCTION RESEARCH CO45 citations85
US4250974AFeb 17, 1981

Apparatus and method for detecting abnormal drilling conditions

EXXON PRODUCTION RESEARCH CO21 citations79

BRANDT COMPANY

2 patents
US4319410AMar 16, 1982

Dryer system for drilling mud cuttings

BRANDT COMPANY49 citations86
US4341627AJul 27, 1982

Screen separator

BRANDT COMPANY7 citations72

CONOCO INC

1 patent
US5053082AOct 1, 1991

Process and apparatus for cleaning particulate solids

CONOCO INC81 citations96

HEILHECKER JOE K

1 patent
US4836302AJun 6, 1989

Apparatus and method for removing and recovering oil and/or other oil-based drilling mud additives from drill cuttings

HEILHECKER JOE K75 citations92

PERFECT PITCH INC

1 patent
US5123643AJun 23, 1992

Ball throwing apparatus

PERFECT PITCH INC30 citations83

FOSTER CATHEAD COMPANY

1 patent
US4485697ADec 4, 1984

Kelly spinner

FOSTER CATHEAD COMPANY17 citations67