Michael Hooper
30Patents
10h-index
24Co-inventors
75Inventor score
Filing activity: Nov 18, 1987 → May 28, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.