Inventor · disambiguated record
Ernest D. Hauk
Also filed as: HAUK ERNEST D · HAUK THOMAS D
13 granted patents·407 citations·filing 1975–1981
93Inventor score
Top patents by PatentIndex Score
13 records- 0197US4127927AMethod of gaging and joining pipeHAUK ERNEST D·Filed 1977·Granted Dec 5, 1978·130 cites·44 claims
- 0286US4220201ACasing perforatorSERVICE EQUIPMENT DESIGN CO·Filed 1979·Granted Sep 2, 1980·59 cites·24 claims
- 0377US4099429APipe-spinning apparatus and methodSERVICE EQUIPMENT DESIGN CO·Filed 1975·Granted Jul 11, 1978·43 cites·23 claims
- 0474US4185492ALeak testing apparatus and improved seals thereforHAUK ERNEST D·Filed 1978·Granted Jan 29, 1980·22 cites·28 claims
- 0569US4036261AThread protector for oil-well pipe and bladder incorporated thereinSERVICE EQUIPMENT DESIGN CO·Filed 1975·Granted Jul 19, 1977·28 cites·38 claims
- 0668US4099405AApparatus and method for testing pipes for leaks, and seals thereforSERVICE EQUIPMENT DESIGN CO·Filed 1975·Granted Jul 11, 1978·18 cites·59 claims
- 0766USD271294SAirplaneHAWK IND INC·Filed 1981·Granted Nov 8, 1983·9 cites·1 claims
- 0865US4232752AMethod and apparatus for driving pipeSERVICE EQUIPMENT DESIGN CO·Filed 1978·Granted Nov 11, 1980·27 cites·29 claims
- 0964US4392527AWater well developing systemHAWK IND INC·Filed 1981·Granted Jul 12, 1983·33 cites·5 claims
- 1050US4244208AHigh-pressure leak testing apparatus and packerSERVICE EQUIPMENT DESIGN CO·Filed 1979·Granted Jan 13, 1981·11 cites·13 claims
- 1144US4295526AMethod and apparatus for connecting steel pipe sectionsSERVICE EQUIPMENT DESIGN CO·Filed 1979·Granted Oct 20, 1981·13 cites·15 claims
- 1239US4222174AMethod and apparatus for gaging and joining pipeHAUK ERNEST D·Filed 1978·Granted Sep 16, 1980·5 cites·52 claims
- 1335US4340120AAnnular casing hammerHAWK IND INC·Filed 1980·Granted Jul 20, 1982·9 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →