Inventor · disambiguated record
Floyd R. Gunsaulis
Also filed as: GUNSAULIS FLOYD R
29 granted patents·3 pending applications·451 citations·filing 1999–2022
97Inventor score
Top patents by PatentIndex Score
32 records- 0197US9206851B2Horizontal directional drill pipe drive connection with locking featureCHARLES MACHINE WORKS·Filed 2013·Granted Dec 8, 2015·34 cites·18 claims
- 0292US7624816B2Configurable beacon and methodCHARLES MACHINE WORKS·Filed 2008·Granted Dec 1, 2009·45 cites·14 claims
- 0391US7389831B2Dual-member auger boring systemCHARLES MACHINE WORKS·Filed 2005·Granted Jun 24, 2008·56 cites·2 claims
- 0489US7663373B1Determining beacon location using magnetic field ratiosCHARLES MACHINE WORKS·Filed 2007·Granted Feb 16, 2010·28 cites·18 claims
- 0588US7510029B2System for tracking and maintaining an on-grade horizontal boreholeCHARLES MACHINE WORKS·Filed 2006·Granted Mar 31, 2009·20 cites·72 claims
- 0686US11225840B2Horizontal directional drill string having dual fluid pathsCHARLES MACHINE WORKS·Filed 2019·Granted Jan 18, 2022·3 cites·22 claims
- 0784US9834995B2Horizontal directional drill pipe drive connection with locking featureCHARLES MACHINE WORKS·Filed 2015·Granted Dec 5, 2017·4 cites·35 claims
- 0882US7353889B1Rotary driven pipe-bursting toolCHARLES MACHINE WORKS·Filed 2005·Granted Apr 8, 2008·11 cites·33 claims
- 0981US7528946B2System for detecting deflection of a boring toolCHARLES MACHINE WORKS·Filed 2006·Granted May 5, 2009·11 cites·26 claims
- 1078US6896077B1Rotary driven pipe-bursting toolCHARLES MACHINES WORKS INC·Filed 2002·Granted May 24, 2005·20 cites·39 claims
- 1176US7216724B2Coupling for dual member pipeCHARLES MACHINE WORKS·Filed 2004·Granted May 15, 2007·46 cites·39 claims
- 1275US7654340B2Directional reaming systemCHARLES MACHINE WORKS·Filed 2007·Granted Feb 2, 2010·13 cites·45 claims
- 1374US6761231B1Rotary driven drilling hammerCHARLES MACHINES WORKS INC·Filed 2002·Granted Jul 13, 2004·44 cites·24 claims
- 1473US7331409B2Configurable beacon and methodCHARLES MACHINE WORKS·Filed 2004·Granted Feb 19, 2008·37 cites·28 claims
- 1571US9828805B2Reamer with replaceable cuttersCHARLES MACHINE WORKS·Filed 2014·Granted Nov 28, 2017·3 cites·9 claims
- 1669US7896107B2System for tracking and maintaining on on-grade horizontal boreholeCHARLES MACHINE WORKS·Filed 2009·Granted Mar 1, 2011·8 cites·10 claims
- 1766US12000216B2Horizontal directional drill string having dual fluid pathsCHARLES MACHINE WORKS·Filed 2022·Granted Jun 4, 2024·0 cites·14 claims
- 1865US12370513B2Batch processing of material collected by a vacuum excavation unitCHARLES MACHINE WORKS·Filed 2021·Granted Jul 29, 2025·0 cites·20 claims
- 1965US6311790B1Removable boring head with tapered shank connectorCHARLES MACHINE WORKS·Filed 2000·Granted Nov 6, 2001·32 cites·39 claims
- 2059US10851599B2Horizontal directional drill pipe drive connection with locking featureCHARLES MACHINE WORKS·Filed 2017·Granted Dec 1, 2020·0 cites·24 claims
- 2157US11401750B2Telemetry pipe systemCHARLES MACHINE WORKS·Filed 2020·Granted Aug 2, 2022·0 cites·24 claims
- 2255US11613947B2Drill pipe with internal flow check valveCHARLES MACHINE WORKS·Filed 2021·Granted Mar 28, 2023·0 cites·14 claims
- 2354US8191653B2System and method for tracking and maintaining an on-grade horizontal boreholeGUNSAULIS FLOYD R·Filed 2011·Granted Jun 5, 2012·1 cites·19 claims
- 2453US7195079B2Directional reaming systemCHARLES MACHINE WORKS·Filed 2004·Granted Mar 27, 2007·13 cites·47 claims
- 2551US10619420B2Reamer with replaceable rolling cuttersCHARLES MACHINE WORKS·Filed 2017·Granted Apr 14, 2020·0 cites·21 claims
- 2649US9714544B2Reamer with replaceable rolling cuttersCHARLES MACHINE WORKS·Filed 2014·Granted Jul 25, 2017·0 cites·28 claims
- 2748US9182513B1Determining beacon location using magnetic field shape measurementsGARD MICHAEL F·Filed 2012·Granted Nov 10, 2015·0 cites·9 claims
- 2846US6250404B1Directional boring headCHARLES MACHINE WORKS·Filed 1999·Granted Jun 26, 2001·22 cites·40 claims
- 2943US2014237867A1Spring-Loaded Sod Cutter For Vibratory PlowCHARLES MACHINE WORKS·Filed 2014·Application pending·0 cites
- 3042US11530605B2Horizontal directional drilling crossbore detectorCHARLES MACHINE WORKS·Filed 2016·Granted Dec 20, 2022·0 cites·25 claims
- 3139US2013014992A1Data Transfer In A Two-Pipe Directional Drilling SystemCHARLES MACHINE WORKS·Filed 2012·Application pending·0 cites
- 3236US2016108605A1Vibratory Trench ScoopCHARLES MACHINE WORKS·Filed 2015·Application pending·0 cites
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