Inventor · disambiguated record
Klaus J. Zanker
Also filed as: ZANKER KLAUS · ZANKER KLAUS J · ZANKER KLAUS JOACHIM
18 granted patents·1 pending application·1,202 citations·filing 1976–2006
96Inventor score
Top patents by PatentIndex Score
19 records- 0198US7152490B1Methods for determining transducer delay time and transducer separation in ultrasonic flow metersDANIEL MEASUREMENT & CONTROL·Filed 2005·Granted Dec 26, 2006·107 cites·20 claims
- 0295US7373808B2Method and ultrasonic meter system for determining pipe roughnessDANIEL MEASUREMENT & CONTROL·Filed 2006·Granted May 20, 2008·46 cites·20 claims
- 0395US5063776AMethod and system for measurement of fluid flow in a drilling rig return lineANADRILL INC·Filed 1989·Granted Nov 12, 1991·83 cites·33 claims
- 0494US4419898AMethod and apparatus for determining the mass flow of a fluidSARASOTA AUTOMATION·Filed 1981·Granted Dec 13, 1983·147 cites·5 claims
- 0594US4215565AMethod and apparatus for testing a fluidAGAR INSTR·Filed 1978·Granted Aug 5, 1980·67 cites·24 claims
- 0694US4156578AControl of centrifugal compressorsAGAR INSTR·Filed 1977·Granted May 29, 1979·74 cites·11 claims
- 0794US4083244AMethod and apparatus for measuring fluid flow and/or for exercising a control in dependence thereonAGAR INSTR·Filed 1976·Granted Apr 11, 1978·63 cites·14 claims
- 0892US6651514B2Dual function flow conditioner and check meterDANIEL IND INC·Filed 2001·Granted Nov 25, 2003·54 cites·20 claims
- 0991US6151958AUltrasonic fraction and flow rate apparatus and methodDANIEL IND INC·Filed 1996·Granted Nov 28, 2000·126 cites·22 claims
- 1091US4887464AMeasurement system and method for quantitatively determining the concentrations of a plurality of gases in drilling mudANADRILL INC·Filed 1988·Granted Dec 19, 1989·133 cites·23 claims
- 1189US4754641AMethod and apparatus for measurement of fluid flow in a drilling rig return lineSCHLUMBERGER TECHNOLOGY CORP·Filed 1987·Granted Jul 5, 1988·55 cites·27 claims
- 1289US4503383ADevice for detecting an interface between two fluidsAGAR CORP NV·Filed 1982·Granted Mar 5, 1985·52 cites·12 claims
- 1387US6533065B2Noise silencer and method for use with an ultrasonic meterDANIEL IND INC·Filed 2000·Granted Mar 18, 2003·36 cites·31 claims
- 1484US6769293B2Detection of liquid in gas pipelineDANIEL IND INC·Filed 2002·Granted Aug 3, 2004·21 cites·25 claims
- 1581US6209388B1Ultrasonic 2-phase flow apparatus and methodDANIEL IND INC·Filed 1998·Granted Apr 3, 2001·57 cites·20 claims
- 1678US6950768B2Self-tuning ultrasonic meterDANIEL IND INC·Filed 2003·Granted Sep 27, 2005·23 cites·22 claims
- 1776US6386018B1Ultrasonic 2-phase flow apparatus and stratified level detectorDANIEL IND INC·Filed 1999·Granted May 14, 2002·40 cites·11 claims
- 1872US6816808B2Peak switch detector for transit time ultrasonic metersDANIEL IND INC·Filed 2002·Granted Nov 9, 2004·18 cites·21 claims
- 1942US2003101804A1Ultrasonic meter to detect pipeline corrosion and buildupFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →