Inventor · disambiguated record
Peter J. Lagergren
Also filed as: LAGERGREN PETER · LAGERGREN PETER J · LAGERGREN PETER JOHN
12 granted patents·1 pending application·325 citations·filing 1987–2009
92Inventor score
Files withPANDEL INSTR INC7LAGERGREN PETER J2XTERO DATACOM INC2KANEB METERING CORP1SCHMITT MEASUREMENT SYSTEMS INC1
Top patents by PatentIndex Score
13 records- 0192US4921150AAutomatic dispensing apparatus having low power consumptionPANDEL INSTR INC·Filed 1988·Granted May 1, 1990·123 cites·16 claims
- 0289US7287425B2Ultrasonic fuel level monitoring deviceXTERO DATACOM INC·Filed 2005·Granted Oct 30, 2007·24 cites·22 claims
- 0388US8104341B2Ultrasonic liquid level monitoring systemLAGERGREN PETER J·Filed 2009·Granted Jan 31, 2012·36 cites·53 claims
- 0483US4732035AMethod and apparatus for storage tank leak detection having temperature compensationPANDEL INSTR INC·Filed 1987·Granted Mar 22, 1988·41 cites·26 claims
- 0580US7905143B2Ultrasonic fuel level monitoring system incorporating an acoustic lensSCHMITT MEASUREMENT SYSTEMS INC·Filed 2007·Granted Mar 15, 2011·13 cites·12 claims
- 0670US4798092AFlowmeter for use in a flow monitoring systemPANDEL INSTR INC·Filed 1987·Granted Jan 17, 1989·29 cites·7 claims
- 0769US7245059B2Method of exciting a piezoelectric crystalXTERO DATACOM INC·Filed 2005·Granted Jul 17, 2007·8 cites·20 claims
- 0863US4914943AApparatus for eliminating measuring inaccuracies in a storage tank leak detection systemPANDEL INSTR INC·Filed 1989·Granted Apr 10, 1990·21 cites·6 claims
- 0947US2005289021A1Utility model billing system for propane and heating oil consumersLAGERGREN PETER J·Filed 2005·Application pending·0 cites
- 1046US4967592ATest probe for use in a storage tank leak detection systemPANDEL INSTR INC·Filed 1990·Granted Nov 6, 1990·14 cites·9 claims
- 1139US4993257AMethod for storage tank leak detection having ground water compensationPANDEL INSTR INC·Filed 1990·Granted Feb 19, 1991·9 cites·5 claims
- 1230US4850226AInterface circuit for use in an echo ranging systemPANDEL INSTR INC·Filed 1988·Granted Jul 25, 1989·4 cites·10 claims
- 1324US5117678AMethod for storage tank leak detection having ground water compensationKANEB METERING CORP·Filed 1991·Granted Jun 2, 1992·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →