Inventor · disambiguated record
Gerald Bullard
Also filed as: BULLARD GERALD · BULLARD GERALD D
4 granted patents·2 pending applications·90 citations·filing 1978–2014
78Inventor score
Technology areasE21B
Top patents by PatentIndex Score
6 records- 0180US4185705AWell perforating toolBULLARD GERALD·Filed 1978·Granted Jan 29, 1980·53 cites·10 claims
- 0268US7559364B2Bridge plug and setting toolBULLARD GERALD·Filed 2006·Granted Jul 14, 2009·13 cites·8 claims
- 0363US7757756B2Bridge plug and setting toolBULLARD GERALD·Filed 2009·Granted Jul 20, 2010·10 cites·20 claims
- 0441US4185702AMethod and apparatus for borehole perforatingBULLARD GERALD D·Filed 1978·Granted Jan 29, 1980·14 cites·3 claims
- 0540US2014338887A1Annular fluid containment deviceBULLARD GERALD·Filed 2014·Application pending·0 cites
- 0636US2012285677A1Annular fluid containment deviceBULLARD GERALD·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →