ML

Martin Liess

WH Weatherford Technology Holdings: 23 patents #6 of 753Top 1%
Philips: 10 patents #376 of 7,731Top 5%
WE Weatherford/Lamb: 10 patents #74 of 852Top 9%
EK Excelitas Technologies Gmbh & Co. Kg: 1 patents #9 of 12Top 75%
EP Excelitas Technologies Singapore Pte.: 1 patents #14 of 25Top 60%
📍 Seelze, DE: #1 of 92 inventorsTop 2%
Overall (All Time): #60,236 of 4,157,543Top 2%
47
Patents All Time

Issued Patents All Time

Showing 1–25 of 47 patents

Patent #TitleCo-InventorsDate
11970915 Spider load indicator Georg Zimbelmann 2024-04-30
11225854 Modular top drive system Martin Helms 2022-01-18
11136838 Load cell for a tong assembly 2021-10-05
10954753 Tool coupler with rotating coupling method for top drive Ernst Fuehring 2021-03-23
10837495 Tool coupler with threaded connection for top drive 2020-11-17
10801277 Electronic control system for a tubular handling tool Michael Wiedecke, Bjoern Thiemann, Karsten Heidecke, Martin Helms, John D. Hooker, II 2020-10-13
10745978 Downhole tool coupling system 2020-08-18
10697256 Electronic control system for a tubular handling tool Michael Wiedecke, Bjoern Thiemann, Karsten Heidecke, Martin Helms, John D. Hooker, II 2020-06-30
10648255 Tubular stabbing guide for tong assembly Bjoern Thiemann, Karsten Heidecke, Martin Helms 2020-05-12
10626683 Tool identification Christina Hebebrand, Bjoern Thiemann, Frank Wern, Aicam Zouhair, John Fielding Ownby 2020-04-21
10590744 Modular connection system for top drive 2020-03-17
10577892 Positioning tool 2020-03-03
10527104 Combined multi-coupler for top drive 2020-01-07
10465457 Tool detection and alignment for tool installation Christina Hebebrand, Bjoern Thiemann, Frank Wern, Aicam Zouhair, John Fielding Ownby 2019-11-05
10443326 Combined multi-coupler 2019-10-15
10428602 Top drive torque measurement device Frank Wern, Bjoern Thiemann, Aicam Zouhair, Christina Hebebrand 2019-10-01
10337264 Movable tong assembly Jan Rothe, Georg Zimbelmann, Bjoern Thiemann 2019-07-02
10323484 Combined multi-coupler for a top drive and a method for using the same for constructing a wellbore 2019-06-18
10309166 Genset for top drive unit Bjoern Thiemann, Frank Wern, John Fielding Ownby, Aicam Zouhair, Christina Hebebrand 2019-06-04
10253581 Electronic control system for a tubular handling tool Michael Wiedecke, Bjoern Thiemann, Karsten Heidecke, Martin Helms, John D. Hooker, II 2019-04-09
10132126 Modular top drive Martin Helms, Benson Thomas, Christian KIESS 2018-11-20
10081991 Modular adapter for tongs Federico Amezaga, Martin Helms 2018-09-25
9404322 Electronic control system for a tubular handling tool Michael Wiedecke, Bjoern Thiemann, Karsten Heidecke, Martin Helms, John D. Hooker, II 2016-08-02
9068406 Tong positioning arm Ditmar Clasen, Martin Helms 2015-06-30
8776898 Apparatus and methods for wedge lock prevention Bernd-Georg Pietras 2014-07-15