Inventor · disambiguated record
Roger P. Ashworth
Also filed as: ASHWORTH ROGER P · ASHWORTH ROGER PHILIP
9 granted patents·1 pending application·202 citations·filing 1989–2002
90Inventor score
Top patents by PatentIndex Score
10 records- 0183US6348869B1Pipe leak detectionLATTICE INTELLECTUAL PROPERTY·Filed 1998·Granted Feb 19, 2002·45 cites·19 claims
- 0269US4967199AGround probing radar method and apparatusBRITISH GAS PLC·Filed 1989·Granted Oct 30, 1990·36 cites·6 claims
- 0363US6481287B1Fluid temperature measurementBG TRANSCO PLC·Filed 1999·Granted Nov 19, 2002·34 cites·19 claims
- 0460US6339953B1Pipe leakage detectionTRANSCO PLC·Filed 1998·Granted Jan 22, 2002·21 cites·23 claims
- 0557US5610323AMethod of testing pipes for leakageBRITISH GAS PLC·Filed 1996·Granted Mar 11, 1997·21 cites·2 claims
- 0646US5351564APipeline inspection vehicleBRITISH GAS PLC·Filed 1992·Granted Oct 4, 1994·15 cites·16 claims
- 0740US6539777B1Measuring leakage through ductsLATTICE INTELLECTUAL PROPERTY·Filed 1999·Granted Apr 1, 2003·13 cites·11 claims
- 0838US2004089358A1Lining of pipesFiled 2002·Application pending·0 cites
- 0937US5402065AFoil assembly for magnetic inspection machinesBRITISH GAS PLC·Filed 1992·Granted Mar 28, 1995·11 cites·8 claims
- 1031US5080390AVehicle with plastic suspensionBRITISH GAS PLC·Filed 1990·Granted Jan 14, 1992·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →