Inventor · disambiguated record
Joe K. Heilhecker
Also filed as: HEILHECKER JOE K · TAFT DANIEL G
10 granted patents·518 citations·filing 1975–1991
92Inventor score
Files withEXXON PRODUCTION RESEARCH CO4BRANDT COMPANY2CONOCO INC1FOSTER CATHEAD COMPANY1HEILHECKER JOE K1
Top patents by PatentIndex Score
10 records- 0196US4176986ASubsea riser and flotation means thereforEXXON PRODUCTION RESEARCH CO·Filed 1977·Granted Dec 4, 1979·104 cites·22 claims
- 0290US4147221ARiser set-aside systemEXXON PRODUCTION RESEARCH CO·Filed 1977·Granted Apr 3, 1979·89 cites·40 claims
- 0389US5053082AProcess and apparatus for cleaning particulate solidsCONOCO INC·Filed 1990·Granted Oct 1, 1991·81 cites·38 claims
- 0484US4319410ADryer system for drilling mud cuttingsBRANDT COMPANY·Filed 1980·Granted Mar 16, 1982·49 cites·34 claims
- 0582US4836302AApparatus and method for removing and recovering oil and/or other oil-based drilling mud additives from drill cuttingsHEILHECKER JOE K·Filed 1987·Granted Jun 6, 1989·75 cites·43 claims
- 0673US4051456AApparatus for establishing and maintaining electric continuity in drill pipeEXXON PRODUCTION RESEARCH CO·Filed 1975·Granted Sep 27, 1977·45 cites·11 claims
- 0758US4250974AApparatus and method for detecting abnormal drilling conditionsEXXON PRODUCTION RESEARCH CO·Filed 1978·Granted Feb 17, 1981·21 cites·23 claims
- 0851US5123643ABall throwing apparatusPERFECT PITCH INC·Filed 1991·Granted Jun 23, 1992·30 cites·12 claims
- 0942US4485697AKelly spinnerFOSTER CATHEAD COMPANY·Filed 1983·Granted Dec 4, 1984·17 cites·6 claims
- 1040US4341627AScreen separatorBRANDT COMPANY·Filed 1981·Granted Jul 27, 1982·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →