Inventor · Letterkenny, IE

Thilo Scharf

78Patents
15h-index
16Co-inventors
77Inventor score

Filing activity: Jul 16, 2014 → Jun 30, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US9581422B2 Perforating gun and detonator assembly Fixed Constructions 148 Active
US9605937B2 Perforating gun and detonator assembly Fixed Constructions 135 Active
US9494021B2 Perforation gun components and system Fixed Constructions 118 Active
US10458213B1 Positioning device for shaped charges in a perforating gun module Fixed Constructions 109 Active
US10188990B2 Device and method for positioning a detonator within a perforating gun assembly Performing Operations; Transporting 88 Active
US9702680B2 Perforation gun components and system Mechanical Engineering; Lighting; Heating 79 Active
US10472938B2 Perforation gun components and system Mechanical Engineering; Lighting; Heating 72 Active
US10429161B2 Perforation gun components and systems Mechanical Engineering; Lighting; Heating 61 Active
US10844696B2 Positioning device for shaped charges in a perforating gun module Fixed Constructions 37 Active
US10844697B2 Perforation gun components and system Mechanical Engineering; Lighting; Heating 35 Active
US10507433B2 Device and method for positioning a detonator within a perforating gun assembly Performing Operations; Transporting 24 Active
US10794159B2 Bottom-fire perforating drone Fixed Constructions 22 Active
USD904475S1 Tandem sub General 18 Active
US10845178B2 Pressure bulkhead structure with integrated selective electronic switch circuitry Electricity 18 Active
US10161733B2 Pressure bulkhead structure with integrated selective electronic switch circuitry, pressure-isolating enclosure containing such selective electronic switch circuitry, and methods of making such Electricity 17 Active
US11021923B2 Detonation activated wireline release tool Fixed Constructions 15 Active
USD921858S1 Perforating gun and alignment assembly General 13 Active
US10605037B2 Drone conveyance system and method Fixed Constructions 13 Active
US10920543B2 Single charge perforating gun Fixed Constructions 13 Active
US11499401B2 Perforating gun assembly with performance optimized shaped charge load Fixed Constructions 12 Active
US10386168B1 Conductive detonating cord for perforating gun Mechanical Engineering; Lighting; Heating 12 Active
US11339632B2 Unibody gun housing, tool string incorporating same, and method of assembly Fixed Constructions 11 Active
USD935574S1 Inner retention ring General 10 Active
US11255147B2 Single use setting tool for actuating a tool in a wellbore Fixed Constructions 8 Active
US11125056B2 Perforation gun components and system Mechanical Engineering; Lighting; Heating 8 Active

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