Inventor · disambiguated record
Edward M. Dowd
Also filed as: DOWD EDWARD · DOWD EDWARD M · DOWD EDWARD MICHAEL
31 granted patents·5 pending applications·335 citations·filing 2003–2023
96Inventor score
Files withWEATHERFORD LAMB15DOWD EDWARD M7WEATHERFORD TECH HOLDINGS LLC7KERSEY ALAN D2SANDERS PAUL E2
Top patents by PatentIndex Score
36 records- 0197US7646953B2Fiber optic cable systems and methods to prevent hydrogen ingressWEATHERFORD LAMB·Filed 2008·Granted Jan 12, 2010·65 cites·20 claims
- 0294US11598928B2Cable to reduce optical fiber movement and methods to fabricateWEATHERFORD TECH HOLDINGS LLC·Filed 2019·Granted Mar 7, 2023·4 cites·29 claims
- 0394US9255836B2Fiber optic cable for distributed acoustic sensing with increased acoustic sensitivityTAVERNER DOMINO·Filed 2011·Granted Feb 9, 2016·36 cites·40 claims
- 0493US7424190B2Fiber optic cable for use in harsh environmentsWEATHERFORD LAMB·Filed 2006·Granted Sep 9, 2008·44 cites·21 claims
- 0593US7024081B2Fiber optic cable for use in harsh environmentsWEATHERFORD LAMB·Filed 2003·Granted Apr 4, 2006·73 cites·21 claims
- 0690US10173286B2Optical fiber coating to reduce friction and static chargeWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Jan 8, 2019·8 cites·28 claims
- 0788US7805039B2Single mode optical fiber with improved bend performanceWEATHERFORD LAMB·Filed 2007·Granted Sep 28, 2010·17 cites·8 claims
- 0886US12111510B2Cable to reduce optical fiber movement and methods to fabricateWEATHERFORD TECH HOLDINGS LLC·Filed 2023·Granted Oct 8, 2024·0 cites·22 claims
- 0986US7668419B2Evanescent sensor using a hollow-core ring mode waveguideWEATHERFORD LAMB·Filed 2006·Granted Feb 23, 2010·13 cites·17 claims
- 1084US11880084B2Cable to reduce optical fiber movement and methods to fabricateWEATHERFORD TECH HOLDINGS LLC·Filed 2023·Granted Jan 23, 2024·0 cites·20 claims
- 1183US7512292B2Multi-core strain compensated optical fiber temperature sensorWEATHERFORD LAMB·Filed 2006·Granted Mar 31, 2009·10 cites·8 claims
- 1282US8111960B2Fiber optic cable systems and methods to prevent hydrogen ingressDOWD EDWARD M·Filed 2010·Granted Feb 7, 2012·5 cites·19 claims
- 1381US9377598B2Fiber optic cable systems and methods to prevent hydrogen ingressDOWD EDWARD M·Filed 2011·Granted Jun 28, 2016·5 cites·11 claims
- 1480US7080529B2Method for making large diameter optical waveguide having Bragg grating and being configured for reducing the bulk modulus of compressibility thereofWEATHERFORD LAMB·Filed 2003·Granted Jul 25, 2006·8 cites·3 claims
- 1580US6931194B2Methods and apparatus for forming an optical cable spliceWEATHERFORD LAMB·Filed 2003·Granted Aug 16, 2005·27 cites·17 claims
- 1676US8286450B2Polarization controlling optical fiber preform and preform fabrication methodsDOWD EDWARD M·Filed 2006·Granted Oct 16, 2012·2 cites·10 claims
- 1774US7805046B2Termination of fiber optic cableWEATHERFORD LAMB·Filed 2008·Granted Sep 28, 2010·5 cites·14 claims
- 1873US8886001B2Sensing device having a large diameter D-shaped optical waveguideKERSEY ALAN D·Filed 2011·Granted Nov 11, 2014·2 cites·26 claims
- 1972US8769995B2Method for making large diameter multicore optical waveguideDOWD EDWARD M·Filed 2006·Granted Jul 8, 2014·1 cites·20 claims
- 2072US7437044B2Pure silica core, high birefringence, single polarization optical waveguideWEATHERFORD LAMB·Filed 2006·Granted Oct 14, 2008·1 cites·21 claims
- 2171US7903908B2Multi-core strain compensated optical fiber temperature sensorWEATHERFORD LAMB·Filed 2009·Granted Mar 8, 2011·4 cites·12 claims
- 2270US9104008B2Optical fiber coating to prevent adhesion at high temperaturesDOWD EDWARD M·Filed 2010·Granted Aug 11, 2015·2 cites·2 claims
- 2366US9841315B2Fiber optic cable for distributed acoustic sensing with increased acoustic sensitivityWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Dec 12, 2017·1 cites·10 claims
- 2466US7907807B2Pure silica core, high birefringence, single polarization optical waveguideWEATHERFORD LAMB·Filed 2008·Granted Mar 15, 2011·0 cites·21 claims
- 2565US9435973B2Optical fiber coating to prevent adhesion at high temperaturesWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Sep 6, 2016·0 cites·15 claims
- 2660US8689587B2Polarization controlling optical fiber preform and preform fabrication methodsDOWD EDWARD M·Filed 2012·Granted Apr 8, 2014·0 cites·21 claims
- 2757US12071848B2Nested splice tubes for integrating spoolable gauges with downhole cablesWEATHERFORD TECH HOLDINGS LLC·Filed 2022·Granted Aug 27, 2024·0 cites·20 claims
- 2857US2013283863A1Method of fusing and stretching a large diameter optical waveguideWEATHERFORD LAMB·Filed 2013·Application pending·0 cites
- 2951US8073293B2Sensing device having a large diameter D-shaped optical waveguideKERSEY ALAN D·Filed 2004·Granted Dec 6, 2011·2 cites·6 claims
- 3051US2004163420A1Method of fusing and stretching a large diameter optical waveguideFiled 2004·Application pending·0 cites
- 3150US8301005B2Termination of fiber optic cableDOWD EDWARD M·Filed 2010·Granted Oct 30, 2012·0 cites·14 claims
- 3249US8331742B2Evanescent sensor using a hollow-core ring mode waveguideTAVERNER DOMINO·Filed 2010·Granted Dec 11, 2012·0 cites·16 claims
- 3346US2015160075A1Cane-based u-bendWEATHERFORD LAMB·Filed 2014·Application pending·0 cites
- 3444US2013098528A1Methods and apparatus for controlling excess fiber length (efl) in armored cableWEATHERFORD LAMB·Filed 2012·Application pending·0 cites
- 3543US8712202B2Single mode optical fiber with improved bend performanceSANDERS PAUL E·Filed 2010·Granted Apr 29, 2014·0 cites·16 claims
- 3639US2006248925A1Conditioning optical fibers for improved ionizing radiation responseSANDERS PAUL E·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →