Inventor · Calgary, AB, CA

John Hull

29Patents
9h-index
20Co-inventors
75Inventor score

Filing activity: Oct 12, 1994 → Mar 23, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7284433B2 Ultrasonic testing of fitting assembly for fluid conduits with a hand-held apparatus Physics 50 Expired
US7591181B2 Ultrasonic testing of fitting assembly Physics 25 Active
US9606250B2 Loudness based method and system for determining relative location of an acoustic event along a channel Physics 18 Active
US9605537B2 Method and system for determining relative depth of an acoustic event within a wellbore Fixed Constructions 17 Active
US10215017B2 Apparatus for detecting acoustic signals in a housing Physics 15 Active
US10234345B2 Method and system for detecting dynamic strain Physics 15 Active
US10281341B2 Methods and systems using optical fiber interferometry Physics 15 Active
US10422365B2 Clamp and a method of clamping Mechanical Engineering; Lighting; Heating 15 Active
US5559292A Method and apparatus for the identification of species Physics 11 Expired
US8326540B2 Method and apparatus for fluid migration profiling Fixed Constructions 8 Active
US7581445B2 Method for ultrasonic testing of fitting assembly Physics 5 Active
US9057254B2 Method for detecting and locating fluid ingress in a wellbore Fixed Constructions 4 Active
US11085758B2 Method and system for determining whether an event has occurred from dynamic strain measurements Physics 1 Active
US10330862B2 Polymer coated optical fiber Chemistry; Metallurgy 1 Active
US10704740B2 Method and system for simulating a leak in a pipeline, and an outlet for coupling a conduit to a pipeline Physics 1 Active
US10746208B2 Method and system for non-intrusive pipeline testing Physics 1 Active
US11630008B2 Method and system for detecting dynamic strain Physics 0 Active
US10584960B2 Method and system for determining whether an event has occurred from dynamic strain measurements Physics 0 Active
US11243122B2 Methods and systems using optical fiber interferometry Physics 0 Active
US12196635B2 Method and system for detecting dynamic strain Physics 0 Active
US10428644B2 Sound baffle device and system for detecting acoustic signals Physics 0 Active
US11441740B2 Method and system for simulating a leak in a pipeline, and an outlet for coupling a conduit to a pipeline Physics 0 Active
US10838162B2 Methods and systems for deploying optical fiber Physics 0 Active
US11953385B2 Method and system for testing a fiber optic monitoring system in a conduit Physics 0 Active
US10473541B2 Device and system for detecting dynamic strain Physics 0 Active

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