Gregory S. Olson
42Patents
16h-index
4Co-inventors
74Inventor score
Filing activity: Jan 26, 1994 → Aug 25, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5637064A | Adjustable dumbbell | Human Necessities | 100 | Expired |
| US5769762A | Exercise weight system | Human Necessities | 87 | Expired |
| US7578771B1 | Weight selection and adjustment system for selectorized dumbbells including motorized selector positioning | Human Necessities | 69 | Active |
| US9289638B2 | Exercise equipment frame having sectional structural members | Human Necessities | 68 | Active |
| US6083144A | Adjustable dumbbell | Human Necessities | 67 | Expired |
| US5779604A | Adjustable dumbbell | Human Necessities | 66 | Expired |
| USD359778S | Adjustable dumbbell | General | 43 | Expired |
| US7153244B2 | Selectorized dumbbell using commodity weights | Human Necessities | 35 | Expired |
| US7520845B2 | Selectorized dumbbell having keyboard selector with discrete connecting pins for individual weights | Human Necessities | 30 | Active |
| US5971899A | Exercise weight system | Human Necessities | 29 | Expired |
| US7201711B2 | Barbell using selectorized dumbbells as exercise mass | Human Necessities | 28 | Expired |
| USD644701S1 | Selectorized dumbbell having kettlebell style handle | General | 21 | Expired |
| USD651672S1 | Selectorized dumbbell having kettlebell style handle | General | 20 | Expired |
| US7549952B2 | Selectorized dumbbell having twin pin selector | Human Necessities | 19 | Active |
| US9050496B2 | Exercise machine for providing weight lifting exercises similar to those provided by a free weight barbell | Human Necessities | 16 | Active |
| US8012069B2 | Selectorized dumbbell having or convertible into kettlebell configuration | Human Necessities | 16 | Active |
| US7387595B2 | Exercise machine using lever mounted selectorized dumbbells as exercise mass | Human Necessities | 15 | Expired |
| US8668630B2 | Add-on weight kit for a selectorized dumbbell | Human Necessities | 15 | Active |
| US8394004B2 | Selectorized dumbbell with selector comprising weight connecting pins carried in each end of handle | Human Necessities | 14 | Active |
| US7387596B2 | Selectorized dumbbell using commodity weights | Human Necessities | 13 | Active |
| US7775947B2 | Selectorized dumbbell having shock absorbing system and weight plates with an elastomer encasement | Human Necessities | 13 | Active |
| US7335142B2 | Selectorized dumbbell weight with weight plates formed by a pair of welded weight subplates and method of manufacture thereof | Human Necessities | 11 | Expired |
| US7455026B2 | Structure for use in body of water | Performing Operations; Transporting | 11 | Active |
| US7216603B2 | Structure for use in body of water having reduced width for ground transport | Performing Operations; Transporting | 10 | Expired |
| US7857735B2 | Selectorized dumbbell having a selector comprising a pin with flexible connecting prong(s) | Human Necessities | 10 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.