Inventor · disambiguated record
K. Darrel Chelette
Also filed as: CHELETTE K DARREL
6 granted patents·419 citations·filing 1983–1989
88Inventor score
Technology areasF16L
Top patents by PatentIndex Score
6 records- 0195US4570982ATubular joint with trapped mid-joint metal-to-metal sealHYDRIL CO·Filed 1983·Granted Feb 18, 1986·113 cites·28 claims
- 0294US4662659ATubular joint with trapped mid-joint metal-to-metal seal having unequal tapersHYDRIL CO·Filed 1986·Granted May 5, 1987·111 cites·7 claims
- 0388US4591195APipe jointJ B N MORRIS·Filed 1983·Granted May 27, 1986·79 cites·13 claims
- 0476US4705307ATubular goods jointMORRIS JAMES B N·Filed 1984·Granted Nov 10, 1987·41 cites·29 claims
- 0574US4893844ATubular coupling with ventable sealBAKER HUGHES INC·Filed 1985·Granted Jan 16, 1990·41 cites·2 claims
- 0669US5029906AMethod and apparatus for forming a ventable sealBAKER HUGHES INC·Filed 1989·Granted Jul 9, 1991·34 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →