Inventor · disambiguated record
Robert Benjamin Donnally
Also filed as: DONNALLY ROBERT · DONNALLY ROBERT B · DONNALLY ROBERT BENJAMIN
26 granted patents·1 pending application·515 citations·filing 1980–2024
96Inventor score
Top patents by PatentIndex Score
27 records- 0196US8904716B2Bi-directionally raisable drilling rig mastNAT OILWELL VARCO LP·Filed 2013·Granted Dec 9, 2014·29 cites·29 claims
- 0295US9163462B2Bi-directionally raisable drilling rig mastNAT OILWELL VARCO LP·Filed 2014·Granted Oct 20, 2015·22 cites·20 claims
- 0394US11035183B2Devices, systems, and methods for top drive clearingNAT OILWELL VARCO LP·Filed 2019·Granted Jun 15, 2021·15 cites·20 claims
- 0493US11613940B2Devices, systems, and methods for robotic pipe handlingNAT OILWELL VARCO LP·Filed 2019·Granted Mar 28, 2023·11 cites·19 claims
- 0593US8468753B2Drilling rigs and erection methodsDONNALLY ROBERT BENJAMIN·Filed 2008·Granted Jun 25, 2013·63 cites·31 claims
- 0692US9441423B2Drilling rig masts and methods of assembly and erectionDONNALLY ROBERT BENJAMIN·Filed 2013·Granted Sep 13, 2016·23 cites·20 claims
- 0792US8863449B2Substructure of a mobile drilling rig with a movable center floor sectionNAT OILWELL VARCO LP·Filed 2013·Granted Oct 21, 2014·19 cites·27 claims
- 0891US8250816B2Drilling rig structure installation and methodsDONNALLY ROBERT BENJAMIN·Filed 2008·Granted Aug 28, 2012·74 cites·22 claims
- 0990US8549815B2Drilling rig masts and methods of assembly and erecting mastsDONNALLY ROBERT BENJAMIN·Filed 2008·Granted Oct 8, 2013·45 cites·17 claims
- 1085US11952844B2Tubular string building system and methodNAT OILWELL VARCO LP·Filed 2020·Granted Apr 9, 2024·2 cites·18 claims
- 1185US8813436B2Pinned structural connection using a pin and plug arrangementDONNALLY ROBERT B·Filed 2011·Granted Aug 26, 2014·24 cites·27 claims
- 1281US11754048B2Tower erection systemNAT OILWELL VARCO LP·Filed 2021·Granted Sep 12, 2023·1 cites·20 claims
- 1381US5423390APipe racker assemblyDRECO INC·Filed 1993·Granted Jun 13, 1995·82 cites·40 claims
- 1478US8047303B2Drilling rig drawworks installationNAT OILWELL VARCO LP·Filed 2008·Granted Nov 1, 2011·18 cites·21 claims
- 1576US4932175ATelescopic drilling derrick apparatusDONNALLY ROBERT B·Filed 1988·Granted Jun 12, 1990·52 cites·29 claims
- 1674US12473783B2Tubular string building system and methodNAT OILWELL VARCO LP·Filed 2024·Granted Nov 18, 2025·0 cites·18 claims
- 1770US7234896B2Vertically folding service arm for a movable platform offshore drilling or servicing rigNAT OILWELL LP·Filed 2005·Granted Jun 26, 2007·14 cites·37 claims
- 1867US10961780B2Systems and methods for raising drilling rig assembliesNAT OILWELL VARCO LP·Filed 2016·Granted Mar 30, 2021·2 cites·15 claims
- 1965US11884520B2Mobile tower crane systems and methodsNAT OILWELL VARCO LP·Filed 2021·Granted Jan 30, 2024·0 cites·26 claims
- 2063US8875911B2Drilling rig mast lift systems and methodsDONNALLY ROBERT B·Filed 2010·Granted Nov 4, 2014·3 cites·25 claims
- 2163US4339225APower shovel crowd drive assemblyDRESSER IND·Filed 1980·Granted Jul 13, 1982·15 cites·8 claims
- 2261US9488013B2Bi-directionally raisable drilling rig mastNAT OILWELL VARCO LP·Filed 2014·Granted Nov 8, 2016·1 cites·19 claims
- 2354US2015308420A1Multi-Cylinder Hydraulically-Driven Pump SystemNAT OILWELL VARCO LP·Filed 2014·Application pending·0 cites
- 2453US11891864B2Pipe handling armNAT OILWELL VARCO LP·Filed 2019·Granted Feb 6, 2024·0 cites·17 claims
- 2551US11795766B2Lubricator assembly and method for servicing tubular membersNAT OILWELL VARCO LP·Filed 2019·Granted Oct 24, 2023·0 cites·27 claims
- 2639US10851595B2Shipping arrangement and assembly procedure for drilling rig structuresNAT OILWELL VARCO LP·Filed 2018·Granted Dec 1, 2020·0 cites·23 claims
- 2729US4961562AApparatus for engaging beamsDONNALLY ROBERT B·Filed 1988·Granted Oct 9, 1990·0 cites·27 claims
Join the waitlist — get patent alerts
Get an alert when Robert Benjamin Donnally 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 →