ML

Martin Liess

WH Weatherford Technology Holdings: 6 patents #2 of 242Top 1%
📍 Seelze, DE: #1 of 8 inventorsTop 15%
Overall (2019): #17,519 of 560,194Top 4%
7
Patents 2019

Issued Patents 2019

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
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