Inventor · disambiguated record
Leroy David Cordill
Also filed as: CORDILL LEROY D · CORDILL LEROY DAVID
6 granted patents·1 pending application·80 citations·filing 1977–2014
83Inventor score
Files withPHILLIPS PETROLEUM CO2SIEMENS ENERGY & AUTOMAT2AUTOMATION SOLUTIONS LLC1CORDILL LEROY DAVID1RES LLC AK1
Top patents by PatentIndex Score
7 records- 0181US8149552B1Downhole measurement tool circuit and method to balance fault current in a protective inductorCORDILL LEROY DAVID·Filed 2009·Granted Apr 3, 2012·29 cites·21 claims
- 0274US7063302B2Sample valve with integral sample shut off function for chromatographSIEMENS ENERGY & AUTOMAT·Filed 2002·Granted Jun 20, 2006·14 cites·9 claims
- 0360US6862916B2Gas chromatograph sample valveSIEMENS ENERGY & AUTOMAT·Filed 2003·Granted Mar 8, 2005·4 cites·9 claims
- 0453US4670872ACommunication link contention resolution systemPHILLIPS PETROLEUM CO·Filed 1985·Granted Jun 2, 1987·21 cites·9 claims
- 0550US9602100B1Downhole measurement tool having a regulated voltage power supply and method of use thereofAUTOMATION SOLUTIONS LLC·Filed 2014·Granted Mar 21, 2017·1 cites·19 claims
- 0643US2016138948A1Downhole oil well sensor housing having a compression seal assemblyRES LLC AK·Filed 2014·Application pending·0 cites
- 0742US4233500AMethod and apparatus for providing a digital output in response to an analog input and for providing an analog output in response to a digital inputPHILLIPS PETROLEUM CO·Filed 1977·Granted Nov 11, 1980·11 cites·47 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →