Assignee
SCHLUMBERGER CA LTD
CA·14 granted patents·3 pending applications·381 citations·filing 1982–2019
Top patents by PatentIndex Score
17 records- 0190US4488152ARegister position sensing and controlling apparatusSCHLUMBERGER CA LTD·Filed 1982·Granted Dec 11, 1984·80 cites·20 claims
- 0284US5073877ASignal pressure pulse generatorSCHLUMBERGER CA LTD·Filed 1990·Granted Dec 17, 1991·92 cites·17 claims
- 0378US5088004AElectricity metering device with coverSCHLUMBERGER CA LTD·Filed 1991·Granted Feb 11, 1992·57 cites·9 claims
- 0476US5364290AElectric utility revenue meter polycarbonate baseSCHLUMBERGER CA LTD·Filed 1993·Granted Nov 15, 1994·46 cites·5 claims
- 0575US5181166ASecuring mechanism for an electricity metering deviceSCHLUMBERGER CA LTD·Filed 1991·Granted Jan 19, 1993·37 cites·9 claims
- 0652US4640985ASnap-fitting transformer terminal coverSCHLUMBERGER CA LTD·Filed 1985·Granted Feb 3, 1987·11 cites·5 claims
- 0747US5134544ACable retaining mechanism for an electricity metering deviceSCHLUMBERGER CA LTD·Filed 1991·Granted Jul 28, 1992·15 cites·4 claims
- 0844US2016084756A1Thermal Maturity IndicatorSCHLUMBERGER CA LTD·Filed 2014·Application pending·0 cites
- 0943US5495238AInduction watt-hour meter non-intrusive and concealed pulse initiatorSCHLUMBERGER CA LTD·Filed 1993·Granted Feb 27, 1996·15 cites·13 claims
- 1043US4471450ARegister position sensing and controlling apparatusSCHLUMBERGER CA LTD·Filed 1982·Granted Sep 11, 1984·8 cites·9 claims
- 1142US5196783AVent for electricity metering deviceSCHLUMBERGER CA LTD·Filed 1991·Granted Mar 23, 1993·11 cites·3 claims
- 1239US11306575B2Releasably connectible downhole flow diverter for separating gases from liquidsSCHLUMBERGER CA LTD·Filed 2019·Granted Apr 19, 2022·0 cites·23 claims
- 1338USD299254SName plateSCHLUMBERGER CA LTD·Filed 1985·Granted Jan 3, 1989·3 cites·1 claims
- 1436US2020291742A1Nozzle for wellbore tubularSCHLUMBERGER CA LTD·Filed 2018·Application pending·0 cites
- 1533US2010127888A1Using pocket device to survey, monitor, and control production data in real timeSCHLUMBERGER CA LTD·Filed 2008·Application pending·0 cites
- 1628US4736644AAdjustable gear support bracketSCHLUMBERGER CA LTD·Filed 1986·Granted Apr 12, 1988·2 cites·4 claims
- 1725US5399966AInduction watt-hour meter rotary disc mounting and bearing systemSCHLUMBERGER CA LTD·Filed 1993·Granted Mar 21, 1995·4 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →