Assignee
BENTEC GMBH DRILLING & OILFIELD SYSTEMS
DE·7 granted patents·2 pending applications·174 citations·filing 1999–2020
Top patents by PatentIndex Score
9 records- 0188US11293432B2Fluid end for a piston pump functioning as a mud pumpBENTEC GMBH DRILLING & OILFIELD SYSTEMS·Filed 2017·Granted Apr 5, 2022·11 cites·19 claims
- 0279US6581698B1Drilling device and method for drilling a wellBENTEC GMBH DRILLING & OILFIELD SYSTEMS·Filed 1999·Granted Jun 24, 2003·93 cites·40 claims
- 0371US6857483B1Drilling device and method for drilling a wellBENTEC GMBH DRILLING & OILFIELD SYSTEMS·Filed 1999·Granted Feb 22, 2005·66 cites·14 claims
- 0465US10287832B2Tong system for use on a drilling installation and clamping block of such a tong systemBENTEC GMBH DRILLING & OILFIELD SYSTEMS·Filed 2015·Granted May 14, 2019·2 cites·15 claims
- 0555US9376873B2Handling device for drill rods and so-called top drive having such a handling deviceBENTEC GMBH DRILLING & OILFIELD SYSTEMS·Filed 2012·Granted Jun 28, 2016·2 cites·10 claims
- 0635US2016010392A1Driving device for driving drill pipes and method for operating such a driving deviceBENTEC GMBH DRILLING & OILFIELD SYSTEMS·Filed 2014·Application pending·0 cites
- 0734US11814906B2Onshore drilling rig and method for moving a top drive in a drill mast of an onshore drilling rigBENTEC GMBH DRILLING & OILFIELD SYSTEMS·Filed 2020·Granted Nov 14, 2023·0 cites·11 claims
- 0832US12276193B2Underground drilling rig and method for erecting sameBENTEC GMBH DRILLING & OILFIELD SYSTEMS·Filed 2020·Granted Apr 15, 2025·0 cites·17 claims
- 0924US2017211344A1Method for operating a tongs system for use on a rig and corresponding tongs system, computer program for implementing the method and rig comprising a tongs systemBENTEC GMBH DRILLING & OILFIELD SYSTEMS·Filed 2015·Application pending·0 cites
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