Inventor · disambiguated record
Daniel F. Dorffer
Also filed as: DORFFER DANIEL · DORFFER DANIEL F · DORFFER DANIEL FRANCOIS
22 granted patents·1 pending application·79 citations·filing 2007–2016
94Inventor score
Files withHALLIBURTON ENERGY SERVICES INC11HALLIBURTON ENERGY SERV INC3DORFFER DANIEL F2BITTAR MICHAEL1BONAVIDES CLOVIS SATYRO1
Top patents by PatentIndex Score
23 records- 0193US9530581B2Changing the state of a switch through the application of powerBONAVIDES CLOVIS SATYRO·Filed 2011·Granted Dec 27, 2016·13 cites·18 claims
- 0285US9575206B2Downhole evaluation with neutron activation measurementHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Feb 21, 2017·6 cites·35 claims
- 0384US10209393B2Method to correct and pulsed neutron fan based interpretation for shale effectsHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Feb 19, 2019·4 cites·18 claims
- 0484US8996315B2Method and system of determining a value indicative of gas saturation of a formationGUO WEIJUN·Filed 2012·Granted Mar 31, 2015·5 cites·23 claims
- 0582US8881808B2Method of determining a value indicative of fracture qualityHALLIBURTON ENERGY SERV INC·Filed 2012·Granted Nov 11, 2014·7 cites·27 claims
- 0680US8346481B2Method and system of determining a value indicative of gas saturation of a formationHALLIBURTON ENERGY SERV INC·Filed 2008·Granted Jan 1, 2013·15 cites·25 claims
- 0777US8637806B2Combined sonic/pulsed neutron cased hole logging toolKWONG KWOKSHAN·Filed 2010·Granted Jan 28, 2014·5 cites·21 claims
- 0873US10895661B2Determination of near wellbore properties using natural gamma raysHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Jan 19, 2021·2 cites·20 claims
- 0971US9006645B2Combined sonic/pulsed neutron cased hole logging toolHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Apr 14, 2015·2 cites·34 claims
- 1071US8969728B2Smooth wirelineDORFFER DANIEL F·Filed 2009·Granted Mar 3, 2015·3 cites·20 claims
- 1165US9598953B2Subsea dummy run elimination assembly and related method utilizing a logging assemblyHALLIBURTON ENERGY SERVICES INC·Filed 2012·Granted Mar 21, 2017·4 cites·12 claims
- 1261US9513400B2Ambient-activated switch for downhole operationsHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Dec 6, 2016·1 cites·29 claims
- 1355US10156657B2System and method of determining a value indicative of hydrogen indexHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Dec 18, 2018·0 cites·20 claims
- 1455US9765599B2Milling well casing using electromagnetic pulseHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Sep 19, 2017·0 cites·19 claims
- 1555US8944162B2Ambient-activated switch for downhole operationsDORFFER DANIEL F·Filed 2007·Granted Feb 3, 2015·4 cites·29 claims
- 1654US10480306B2Cement evaluation with neutron-neutron measurementHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Nov 19, 2019·0 cites·16 claims
- 1754US9250354B2Combined sonic/pulsed neutron cased hole logging toolHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Feb 2, 2016·0 cites·11 claims
- 1849US8538701B2Fluid conductivity measurement tool and methodsROY SUSHOVON S·Filed 2007·Granted Sep 17, 2013·4 cites·26 claims
- 1949US8510050B2Systems and methods for downhole fluid typing with pulsed neutron loggingTRUAX JEROME·Filed 2009·Granted Aug 13, 2013·3 cites·26 claims
- 2047US9371718B2Milling well casing using electromagnetic pulseBITTAR MICHAEL·Filed 2010·Granted Jun 21, 2016·0 cites·7 claims
- 2147US8368553B2Fracturing monitoring within a treatment wellHALLIBURTON ENERGY SERV INC·Filed 2007·Granted Feb 5, 2013·1 cites·39 claims
- 2238US2017275985A1Detecting a moveable device position using magnetic-type loggingHALLIBURTON ENERGY SERVICES INC·Filed 2015·Application pending·0 cites
- 2336US8739860B2Mechanical actuator with electronic adjustmentCRAWFORD DONALD LEON·Filed 2008·Granted Jun 3, 2014·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →