Inventor · Sulingen, DE

Joerg Lehr

31Patents
5h-index
40Co-inventors
65Inventor score

Filing activity: Sep 15, 2010 → Feb 26, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US8998067B2 Tubular friction welding joining method without rotation of the tubulars Performing Operations; Transporting 11 Active
US8825414B2 System and method for estimating remaining useful life of a downhole tool Fixed Constructions 9 Active
US8863371B2 Positioning system and method for automated alignment and connection of components Emerging Cross-Sectional Technologies 8 Active
US10221685B2 Methods and systems for monitoring well integrity and increasing the lifetime of a well in a subterranean formation Fixed Constructions 6 Active
US9022113B2 One trip casing or liner directional drilling with expansion and cementing Fixed Constructions 5 Active
US9062503B2 Rotary coil tubing drilling and completion technology Fixed Constructions 3 Active
US9308600B2 Arc guiding, gripping and sealing device for a magnetically impelled butt welding rig Performing Operations; Transporting 3 Active
US10494885B2 Mud pulse telemetry with continuous circulation drilling Fixed Constructions 2 Active
US9784269B2 Hydraulic tools including inserts and related methods Mechanical Engineering; Lighting; Heating 2 Active
US8826974B2 Integrated continuous liner expansion method Fixed Constructions 2 Active
US10053914B2 Method and application for directional drilling with an asymmetric deflecting bend Fixed Constructions 2 Active
US9366128B2 Automated wellbore equipment feeding system Fixed Constructions 2 Active
US8397826B2 Pump down liner expansion method Fixed Constructions 2 Active
US10370903B2 Electrical pulse drill bit having spiral electrodes Fixed Constructions 1 Active
US9109435B2 Monobore expansion system—anchored liner Fixed Constructions 1 Active
US9341044B2 Self-energized seal or centralizer and associated setting and retraction mechanism Fixed Constructions 1 Active
US12065887B2 Signal-transparent tubular for downhole operations Fixed Constructions 1 Active
US11608739B2 Electrical impulse earth-boring tools and related systems and methods Physics 0 Active
US8596370B2 Annular seal for expanded pipe with one way flow feature Fixed Constructions 0 Active
US10081845B2 Tubular strengthening and patterning method for enhanced heat transfer Mechanical Engineering; Lighting; Heating 0 Active
US10151146B2 Drilling system with adaptive steering pad actuation Fixed Constructions 0 Active
US9234403B2 Downhole assembly Fixed Constructions 0 Active
US9249648B2 Continuous circulation and communication drilling system Fixed Constructions 0 Active
US9669483B2 Enhanced arc control for magnetically impelled butt welding Performing Operations; Transporting 0 Active
US9303487B2 Heat treatment for removal of bauschinger effect or to accelerate cement curing Fixed Constructions 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.