Inventor · disambiguated record
Joseph U. Messenger
Also filed as: MESSENGER JOSEPH U
12 granted patents·516 citations·filing 1974–1983
93Inventor score
Top patents by PatentIndex Score
12 records- 0194US4579668AWell servicing agents and processesWESTERN CO OF NORTH AMERICA·Filed 1983·Granted Apr 1, 1986·124 cites·15 claims
- 0294US4235291ATreating wells to mitigate flow-after-cementingMOBIL CORP·Filed 1978·Granted Nov 25, 1980·67 cites·5 claims
- 0390US4202413AWell cementing process using presheared water swellable claysMOBIL CORP·Filed 1978·Granted May 13, 1980·54 cites·4 claims
- 0489US4368787AArrangement for removing borehole cuttings by reverse circulation with a downhole bit-powered pumpMOBIL OIL CORP·Filed 1980·Granted Jan 18, 1983·83 cites·4 claims
- 0583US4173999ATechnique for controlling lost circulation employing improved soft plugMOBIL CORP·Filed 1977·Granted Nov 13, 1979·52 cites·4 claims
- 0679US4120360ATreating wells to mitigate flow-after-cementingMOBIL OIL CORP·Filed 1977·Granted Oct 17, 1978·22 cites·6 claims
- 0774US4191250ATechnique for cementing casing in an offshore well to seafloorMOBIL CORP·Filed 1978·Granted Mar 4, 1980·35 cites·10 claims
- 0862US4194580ADrilling techniqueMOBIL CORP·Filed 1978·Granted Mar 25, 1980·23 cites·2 claims
- 0960US4124075AUse of oil-wetting spacers in cementing against evaporitesMOBIL OIL CORP·Filed 1977·Granted Nov 7, 1978·15 cites·10 claims
- 1058US4489784AWell control method using low-melting alloy metalsMESSENGER JOSEPH U·Filed 1983·Granted Dec 25, 1984·25 cites·12 claims
- 1142US4089376ACementing against evaporitesMOBIL OIL CORP·Filed 1976·Granted May 16, 1978·7 cites·4 claims
- 1240US3987855ALost circulation controlMOBIL OIL CORP·Filed 1974·Granted Oct 26, 1976·9 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →