Inventor · disambiguated record
Joseph J. Welkey
Also filed as: WELKEY JOSEPH · WELKEY JOSEPH J
7 granted patents·166 citations·filing 1988–1997
87Inventor score
Top patents by PatentIndex Score
7 records- 0175US4840409ASwivel flow line connectorTAPER LOK CORP·Filed 1988·Granted Jun 20, 1989·44 cites·41 claims
- 0262US4840410AApparatus for making a swiveled flow line connectionWELKEY JOSEPH J·Filed 1988·Granted Jun 20, 1989·30 cites·27 claims
- 0361US5472047AMixed finned tube and bare tube heat exchanger tube bundleBROWN FINTUBE·Filed 1993·Granted Dec 5, 1995·30 cites·5 claims
- 0456US5984001ATapered split ring shell closureBROWN FINTUBE CO·Filed 1997·Granted Nov 16, 1999·21 cites·22 claims
- 0556US4861077ATrapezoidal seal ring connectionWELKEY JOSEPH J·Filed 1988·Granted Aug 29, 1989·24 cites·11 claims
- 0638US4909548ACompound-taper flange assemblyBAS TEX CORP·Filed 1988·Granted Mar 20, 1990·10 cites·12 claims
- 0729US5449037AHeat exchanger tube spacer, separator, and supportBROWN FINTUBE CORP·Filed 1993·Granted Sep 12, 1995·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →