Inventor · disambiguated record
Anthony Lachance
Also filed as: LACHANCE ANTHONY
19 granted patents·5 pending applications·60 citations·filing 2008–2025
91Inventor score
Top patents by PatentIndex Score
24 records- 0188US7900716B2Vibratory unit for drilling systemsLONGYEAR TM INC·Filed 2008·Granted Mar 8, 2011·34 cites·24 claims
- 0283US8770322B2Latch body components having multiple functions, and drilling head assembly incorporating sameDRENTH CHRISTOPHER L·Filed 2012·Granted Jul 8, 2014·9 cites·26 claims
- 0381US9546524B2Handling and recovery devices for tubular members and associated methodsLONGYEAR TM INC·Filed 2014·Granted Jan 17, 2017·5 cites·30 claims
- 0480US10626684B2Handling and recovery devices for tubular members and associated methodsLONGYEAR TM INC·Filed 2018·Granted Apr 21, 2020·2 cites·11 claims
- 0580US10119344B2Handling and recovery devices for tubular members and associated methodsLONGYEAR TM INC·Filed 2016·Granted Nov 6, 2018·2 cites·11 claims
- 0673US10253575B2Systems and methods for releasing a portion of a drill string from a drilling cableBLY IP INC·Filed 2016·Granted Apr 9, 2019·2 cites·24 claims
- 0773US2025092756A1Apparatuses And Methods For Use With Reverse Circulation Overshot SystemsBOART LONGYEAR COMPANY·Filed 2024·Application pending·0 cites
- 0868US2025027384A1Core Barrel Head AssemblyVERACIO LTD·Filed 2024·Application pending·0 cites
- 0967US10626692B2Overshot assembly and systems and methods of using sameBLY IP INC·Filed 2016·Granted Apr 21, 2020·1 cites·12 claims
- 1065US11578552B2Reverse-circulation drilling assemblies and methods of using sameBLY IP INC·Filed 2021·Granted Feb 14, 2023·0 cites·19 claims
- 1159US12134953B2Core barrel head assemblyVERACIO LTD·Filed 2020·Granted Nov 5, 2024·0 cites·19 claims
- 1259US11268340B2Overshot assembly and systems and methods of using sameBLY IP INC·Filed 2020·Granted Mar 8, 2022·0 cites·18 claims
- 1359US7921926B2Jointed spearhead assemblyLONGYEAR TM INC·Filed 2009·Granted Apr 12, 2011·3 cites·27 claims
- 1457US12188325B2Apparatuses and methods for use with reverse circulation overshot systemsBLY IP INC·Filed 2021·Granted Jan 7, 2025·0 cites·18 claims
- 1556US11213932B2Diamond bodies and tools for gripping drill rodsBLY IP INC·Filed 2018·Granted Jan 4, 2022·0 cites·21 claims
- 1656US9540897B2Overshot assembly and systems and methods of using sameLONGYEAR TM INC·Filed 2013·Granted Jan 10, 2017·1 cites·17 claims
- 1755US11162316B2Reverse-circulation drilling assemblies and methods of using sameBLY IP INC·Filed 2018·Granted Nov 2, 2021·0 cites·23 claims
- 1855US10689919B2Systems and methods for releasing a portion of a drill string from a drilled cableBLY IP INC·Filed 2019·Granted Jun 23, 2020·0 cites·20 claims
- 1951USD1068887SDrill bitBOART LONGYEAR COMPANY·Filed 2023·Granted Apr 1, 2025·1 cites·1 claims
- 2048US12281522B2Percussive drill bitBOART LONGYEAR COMPANY·Filed 2023·Granted Apr 22, 2025·0 cites·20 claims
- 2148US2025215752A1Percussive Drill BitBOART LONGYEAR MFG AND DISTRIBUTION INC·Filed 2025·Application pending·0 cites
- 2241US2025154863A1Apparatus, system, and methods for coupling tools to drill rigsVERACIO LTD·Filed 2023·Application pending·0 cites
- 2340US2013220615A1Internal tubing cutterDRENTH CHRISTOPHER L·Filed 2012·Application pending·0 cites
- 2436USD1046584SDrill bitBOART LONGYEAR COMPANY·Filed 2022·Granted Oct 15, 2024·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Anthony Lachance files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →