Inventor · Chestermere, AB, CA

Michael Hooper

30Patents
10h-index
24Co-inventors
75Inventor score

Filing activity: Nov 18, 1987 → May 28, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5353885A Rock bit Fixed Constructions 37 Expired
US5292130A Golf driving mat Human Necessities 36 Expired
US5472058A Rock bit with mechanical seal Mechanical Engineering; Lighting; Heating 22 Expired
US5402858A O-ring seal for rock bit bearings Emerging Cross-Sectional Technologies 21 Expired
US7083401B2 Asymmetric contouring of elastomer liner on lobes in a Moineau style power section stator Mechanical Engineering; Lighting; Heating 20 Expired
USRE36452E Composite seal for rotary cone rock bits General 17 Expired
USD420084S Golf mat frame and tray General 16 Expired
US4793719A Precision roller bearing rock bits Mechanical Engineering; Lighting; Heating 15 Expired
US7946935B2 Golf practice mat Performing Operations; Transporting 13 Active
US5265964A Lubricant system for a rotary cone rock bit Mechanical Engineering; Lighting; Heating 12 Expired
US5188462A Lubricant system for a rotary cone rock bit Mechanical Engineering; Lighting; Heating 10 Expired
USD436390S Stance mat General 9 Expired
US8147347B2 Golf practice mat Performing Operations; Transporting 8 Active
US7950914B2 Braze or solder reinforced Moineau stator Emerging Cross-Sectional Technologies 8 Active
US7389832B2 Hydrostatic mechanical seal with local pressurization of seal interface Fixed Constructions 6 Active
USD437911S Golf mat General 6 Expired
US8333231B2 Braze or solder reinforced moineu stator Emerging Cross-Sectional Technologies 5 Active
US5148879A Spindle cap bearing for rotary cone rock bits Mechanical Engineering; Lighting; Heating 4 Expired
US10639538B2 Golf practice device Human Necessities 2 Active
USD906795S1 Floor tile connector General 2 Active
US10918930B2 Golf mat Human Necessities 2 Active
USD444530S Distance marker General 1 Expired
US9339854B2 Pipeline pig brush and brush assembly Performing Operations; Transporting 1 Active
US9486689B2 Golf practice mat modules and assembly Human Necessities 1 Active
US8534768B2 Method of making a pipeline pig brush and brush assembly Performing Operations; Transporting 0 Active

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