Inventor
John Hull
Inventor
Calgary, CA
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling12%
G01NInvestigating or analysing materials by determining their chemical or physical properties12%
G02BOptical elements, systems or apparatus12%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves10%
G01BMeasuring length, thickness or similar linear dimensions8%
F17DPipe-line systems7%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure7%
G01MTesting static or dynamic balance of machines or structures7%
C03CChemical composition of glasses, glazes or vitreous enamels3%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges3%
PatentTitleYear
10,980,295Protective device for use with a glove2021D0910930Glove with reduced fingertip regions and a tear indicator rolled cuff202110,838,162Methods and systems for deploying optical fiber202010,746,208Method and system for non-intrusive pipeline testing202010,725,237Polymer coated optical fiber202010,704,740Method and system for simulating a leak in a pipeline, and an outlet for coupling a conduit to a pipeline202010,584,960Method and system for determining whether an event has occurred from dynamic strain measurements202010,473,541Device and system for detecting dynamic strain201910,428,644Sound baffle device and system for detecting acoustic signals201910,422,365Clamp and a method of clamping201910,330,862Polymer coated optical fiber201910,281,341Methods and systems using optical fiber interferometry201910,234,345Method and system for detecting dynamic strain201910,215,017Apparatus for detecting acoustic signals in a housing20199,605,537'Method and system for determining relative depth of an acoustic event within a wellbore'20179,606,250'Loudness based method and system for determining relative location of an acoustic event along a channel'20179,057,254'Method for detecting and locating fluid ingress in a wellbore'20158,326,540'Method and apparatus for fluid migration profiling'20127,591,181'Ultrasonic testing of fitting assembly'20097,581,445'Method for ultrasonic testing of fitting assembly'20097,284,433'Ultrasonic testing of fitting assembly for fluid conduits with a hand-held apparatus'20075,559,292'Method and apparatus for the identification of species'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Based in Dore, GB· patent location history
2007–2009Patents assigned to SWAGELOK CO (3)· patent assignee history
2007–2009Based in Leicestershire, GB· patent location history
2012–2017Patents assigned to HULL JOHN (3)· patent assignee history
2012–2015Patents assigned to HIFI ENGINEERING INC (2)· patent assignee history
2012–2020Based in Calgary, CA· patent location history
2017–2020Patents assigned to HIFI ENG INC (12)· patent assignee history
2019–2020Patents assigned to SONORO LLC (2)· patent assignee history
2021Based in Malvern, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HIFI ENG INC | 12 | 2017–2020 |
| HULL JOHNself | 3 | 2012–2017 |
| SWAGELOK CO | 3 | 2007–2009 |
| HIFI ENGINEERING INC | 2 | 2012–2015 |
| SONORO LLC | 2 | 2019–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Calgary, CA | 16 | 2012–2020 |
| Leicestershire, GB | 3 | 2007–2009 |
| Malvern, OH, US | 2 | 2021 |
| Dore, GB | 1 | 1996 |