John Curtis
31Patents
11h-index
10Co-inventors
72Inventor score
Filing activity: Aug 26, 1985 → Sep 25, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD907127S1 | Gaming machine topper | General | 31 | Active |
| USD914807S1 | Gaming machine island | General | 28 | Active |
| USD897438S1 | Gaming machine end cap | General | 26 | Active |
| USD899525S1 | Gaming machine topper | General | 23 | Active |
| USD934346S1 | Gaming machine island | General | 20 | Active |
| US4601125A | Muzzle loading apparatus | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| USD995643S1 | Gaming machine island | General | 19 | Active |
| USD907129S1 | Gaming machine topper | General | 17 | Active |
| US10287148B2 | Compact removable display hoist | Human Necessities | 17 | Active |
| USD971337S1 | Gaming machine island | General | 14 | Active |
| US6089083A | Tire inspection and preparation device | Physics | 11 | Expired |
| US5224386A | Tensile testing grip apparatus | Physics | 10 | Expired |
| US4662229A | Grip assembly | Physics | 10 | Expired |
| US5694697A | Tire measuring device | Physics | 9 | Expired |
| USD955494S1 | Gaming machine with modular topper | General | 7 | Active |
| US6739308B1 | Fuel igniter and head for use in diesel engines and related systems and methods | Emerging Cross-Sectional Technologies | 7 | Expired |
| USD964470S1 | Gaming machine with modular topper | General | 7 | Active |
| US5988955A | Lug nut taper trueing tool | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4888995A | Test specimen grip apparatus | Physics | 5 | Expired |
| USD1050263S1 | Gaming machine topper | General | 4 | Active |
| US6178814A | Portable motorized tire support | Physics | 4 | Expired |
| USRE33409E | Grip assembly | General | 3 | Expired |
| USD1052653S1 | Gaming machine topper | General | 2 | Active |
| US6932137B1 | Tire bead breaking tool | Performing Operations; Transporting | 2 | Expired |
| US10723604B2 | Compact removable display hoist | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.