Inventor · disambiguated record
Frank Giusti, Jr.
Also filed as: GIUSTI JR FRANK
11 granted patents·374 citations·filing 1986–2017
92Inventor score
Technology areasE21B
Top patents by PatentIndex Score
11 records- 0190US4813481AExpendable flapper valveOTIS ENG CO·Filed 1987·Granted Mar 21, 1989·113 cites·11 claims
- 0286US4846281ADual flapper valve assemblyOTIS ENG CO·Filed 1988·Granted Jul 11, 1989·90 cites·10 claims
- 0372US7717183B2Top-down hydrostatic actuating module for downhole toolsHALLIBURTON ENERGY SERV INC·Filed 2006·Granted May 18, 2010·13 cites·21 claims
- 0468US4832129AMulti-position tool and method for running and setting a packerOTIS ENG CO·Filed 1987·Granted May 23, 1989·44 cites·12 claims
- 0566US11193350B2Well tool having a removable collar for allowing production fluid flowHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Dec 7, 2021·1 cites·16 claims
- 0664US4840229AMultiple position service seal unit with positive position indicating meansOTIS ENG CO·Filed 1987·Granted Jun 20, 1989·36 cites·4 claims
- 0762US4722392AMultiple position service seal unit with positive position indicating meansOTIS ENG CO·Filed 1986·Granted Feb 2, 1988·34 cites·2 claims
- 0861US9587462B2Safety valve system for cable deployed electric submersible pumpGIUSTI JR FRANK·Filed 2012·Granted Mar 7, 2017·3 cites·14 claims
- 0949US4886113APositive indication shear ringOTIS ENG CO·Filed 1988·Granted Dec 12, 1989·19 cites·15 claims
- 1047US5117906ACompact, retrievable packerOTIS ENG CO·Filed 1991·Granted Jun 2, 1992·21 cites·20 claims
- 1140US9650863B2Safety valve system for cable deployed electric submersible pumpGIUSTI JR FRANK·Filed 2012·Granted May 16, 2017·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →