Roy Simonson
30Patents
26h-index
8Co-inventors
78Inventor score
Filing activity: Mar 15, 1991 → Nov 1, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6238323A | Cable crossover exercise apparatus | Human Necessities | 227 | Expired |
| US7717828B2 | Exercise device with pivoting assembly | Human Necessities | 143 | Active |
| US6004244A | Simulated hill-climbing exercise apparatus and method of exercising | Human Necessities | 137 | Expired |
| US6770015B2 | Exercise apparatus with sliding pulley | Human Necessities | 118 | Expired |
| US6458061B2 | Cable crossover exercise apparatus | Human Necessities | 111 | Expired |
| US7169093B2 | Cable crossover exercise apparatus | Human Necessities | 105 | Expired |
| US5580341A | Shoulder press exercise machine and method of exercising | Emerging Cross-Sectional Technologies | 100 | Expired |
| US5643152A | Chest press exercise machine and method of exercising | Emerging Cross-Sectional Technologies | 99 | Expired |
| US6296594A | Quad/hamstring exercise apparatus | Human Necessities | 98 | Expired |
| US6251052A | Squat exercise apparatus | Emerging Cross-Sectional Technologies | 97 | Expired |
| US7282016B2 | Cable crossover exercise apparatus | Human Necessities | 97 | Expired |
| USD428949S | Exercise apparatus having single tower and support | General | 93 | Expired |
| US6387020B1 | Exercise apparatus | Human Necessities | 93 | Expired |
| US7625321B2 | Cable crossover exercise apparatus | Human Necessities | 90 | Active |
| US6422980B1 | Standing abdominal exercise apparatus | Human Necessities | 88 | Expired |
| US6712740B2 | Exercise apparatus | Human Necessities | 85 | Expired |
| US6171219A | Calf exercise apparatus | Human Necessities | 81 | Expired |
| US5616107A | Method and apparatus for leg press exercise with counterbalance | Emerging Cross-Sectional Technologies | 71 | Expired |
| US5722921A | Range limiting device for exercise equipment | Emerging Cross-Sectional Technologies | 70 | Expired |
| US5597375A | Lat pulldown exercise machine and method of exercise | Emerging Cross-Sectional Technologies | 66 | Expired |
| US5263914A | Weight machine | Human Necessities | 62 | Expired |
| US5628715A | Squat press exercise machine | Human Necessities | 56 | Expired |
| US5518477A | Multi-station exercise machine with a common weight stack and cable tension isolation | Human Necessities | 52 | Expired |
| US5620402A | Rear deltoid and rowing exercise machine and method of exercising | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5667464A | Plate-loaded shoulder press exercise machine and method of exercise | Emerging Cross-Sectional Technologies | 40 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.