Inventor · disambiguated record
William C. Maurer
Also filed as: MAURER WILLIAM C · MAURER WILLIAM CASPER
21 granted patents·4 pending applications·938 citations·filing 1977–2015
97Inventor score
Files withMAURER ENG7GAS RES INST5BUCKMAN SR WILLIAM G3NOBLE DRILLING SERVICES INC2BUCKMAN JET DRILLING INC1
Top patents by PatentIndex Score
25 records- 0193US4694913AGuided earth boring toolGAS RES INST·Filed 1986·Granted Sep 22, 1987·111 cites·26 claims
- 0292US4496174AInsulated drill collar gap sub assembly for a toroidal coupled telemetry systemTELE DRILL INC·Filed 1981·Granted Jan 29, 1985·160 cites·13 claims
- 0386US6530437B2Multi-gradient drilling method and systemMAURER TECHNOLOGY INC·Filed 2001·Granted Mar 11, 2003·120 cites·86 claims
- 0485US8267199B2Perforating and jet drilling method and apparatusBUCKMAN SR WILLIAM G·Filed 2011·Granted Sep 18, 2012·9 cites·8 claims
- 0584US8267198B2Perforating and jet drilling method and apparatusBUCKMAN SR WILLIAM G·Filed 2011·Granted Sep 18, 2012·8 cites·3 claims
- 0680US8196680B2Perforating and jet drilling method and apparatusBUCKMAN SR WILLIAM G·Filed 2009·Granted Jun 12, 2012·17 cites·3 claims
- 0780US4991668AControlled directional drilling system and methodMAURER ENG·Filed 1989·Granted Feb 12, 1991·60 cites·38 claims
- 0878US4665997APressure balanced bearing assembly for downhole motorsMAURER ENG·Filed 1985·Granted May 19, 1987·33 cites·33 claims
- 0975US4632191ASteering system for percussion boring toolsGAS RES INST·Filed 1985·Granted Dec 30, 1986·49 cites·51 claims
- 1074US4621698APercussion boring toolGAS RES INST·Filed 1985·Granted Nov 11, 1986·46 cites·16 claims
- 1174US4225000ADown hole drilling motor with pressure balanced bearing sealsMAURER ENG·Filed 1978·Granted Sep 30, 1980·35 cites·5 claims
- 1274US4114704ADown hole well drilling tool with reversible thrust bearingsMAURER ENG·Filed 1977·Granted Sep 19, 1978·37 cites·12 claims
- 1373US4936397AEarth drilling apparatus with control valveSLIMDRIL INTERNATIONAL INC·Filed 1989·Granted Jun 26, 1990·46 cites·16 claims
- 1472US4858704AGuided earth boring toolGAS RES INST·Filed 1987·Granted Aug 22, 1989·38 cites·9 claims
- 1564US9567820B2Tubular system for jet drillingBUCKMAN JET DRILLING INC·Filed 2014·Granted Feb 14, 2017·3 cites·16 claims
- 1664US4880065AAir motor operated rotary earth drilling toolGAS RES INST·Filed 1988·Granted Nov 14, 1989·35 cites·29 claims
- 1764US4114702AWell drilling tool with lubricant level indicatorMAURER ENG·Filed 1977·Granted Sep 19, 1978·25 cites·11 claims
- 1863US4729675ADownhole motor and bearing assemblyMAGNA TOOLS INC·Filed 1987·Granted Mar 8, 1988·37 cites·32 claims
- 1955US5022471ADeviated wellbore drilling system and apparatusMAURER ENG·Filed 1990·Granted Jun 11, 1991·29 cites·12 claims
- 2050US4828053ADeviated wellbore drilling system and apparatusMAURER ENG·Filed 1988·Granted May 9, 1989·20 cites·16 claims
- 2149US4789032AOrienting and circulating subREHM WILLIAM A·Filed 1987·Granted Dec 6, 1988·20 cites·24 claims
- 2237US2017030180A1Drain Hole Drilling in a Fractured ReservoirMAURER WILLIAM C·Filed 2015·Application pending·0 cites
- 2336US2005139393A1Turbine generator system and methodNOBLE DRILLING CORP·Filed 2004·Application pending·0 cites
- 2436US2005139359A1Multiple expansion sand screen system and methodNOBLE DRILLING SERVICES INC·Filed 2004·Application pending·0 cites
- 2536US2005139394A1Expandable screen utilizing near neutrally-buoyant particles outside of the screenNOBLE DRILLING SERVICES INC·Filed 2004·Application pending·0 cites
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