Robert E. Rodgers, Jr.
57Patents
39h-index
1Co-inventors
78Inventor score
Filing activity: Oct 30, 1974 → Dec 21, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5540637A | Stationary exercise apparatus having a preferred foot platform orientation | Human Necessities | 180 | Expired |
| US5573480A | Stationary exercise apparatus | Human Necessities | 162 | Expired |
| US5529555A | Crank assembly for an exercising device | Human Necessities | 150 | Expired |
| US4679786A | Universal exercise machine | Human Necessities | 146 | Expired |
| US4900013A | Exercise apparatus | Emerging Cross-Sectional Technologies | 140 | Expired |
| US5593372A | Stationary exercise apparatus having a preferred foot platform path | Human Necessities | 132 | Expired |
| US5549526A | Stationary exercise apparatus | Human Necessities | 130 | Expired |
| US5653662A | Stationary exercise apparatus | Human Necessities | 115 | Expired |
| US5527246A | Mobile exercise apparatus | Human Necessities | 114 | Expired |
| US5690589A | Stationary exercise apparatus | Human Necessities | 113 | Expired |
| US5611758A | Recumbent exercise apparatus | Human Necessities | 106 | Expired |
| US6626802B1 | Stationary type of exercise apparatus that enables movement of the user's feet in a reciprocating motion | Human Necessities | 100 | Expired |
| US5989163A | Low inertia exercise apparatus | Human Necessities | 96 | Expired |
| US5595553A | Stationary exercise apparatus | Human Necessities | 93 | Expired |
| US5743834A | Stationary exercise apparatus with adjustable crank | Human Necessities | 93 | Expired |
| US5637058A | Stationary exercise apparatus | Human Necessities | 91 | Expired |
| US5591107A | Mobile exercise apparatus | Human Necessities | 89 | Expired |
| US5593371A | Stationary exercise apparatus | Human Necessities | 86 | Expired |
| US5766113A | Stationary exercise apparatus having a preferred foot platform path | Human Necessities | 75 | Expired |
| US7201705B2 | Exercise apparatus with a variable stride system | Human Necessities | 71 | Expired |
| US5772558A | Stationary exercise apparatus | Human Necessities | 70 | Expired |
| US5924962A | Stationary exercise apparatus | Human Necessities | 70 | Expired |
| US5813949A | Stationary exercise apparatus having a preferred foot platform orientation | Human Necessities | 69 | Expired |
| US7244217B2 | Exercise apparatus that allows user varied stride length | Human Necessities | 67 | Expired |
| US5738614A | Stationary exercise apparatus with retractable arm members | Human Necessities | 65 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.