Randall T. Webber
123Patents
35h-index
6Co-inventors
83Inventor score
Filing activity: Feb 20, 1991 → Mar 12, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6579213B1 | Exercise arm assembly for exercise machine | Human Necessities | 108 | Expired |
| US6347777B1 | Seat adjustment apparatus | Emerging Cross-Sectional Technologies | 95 | Expired |
| US6551226B1 | Adjustment apparatus for exercise machine | Emerging Cross-Sectional Technologies | 90 | Expired |
| US6264586A | Foldable exercise bench | Human Necessities | 85 | Expired |
| US5800321A | Exercise apparatus with adjustable lever arm | Human Necessities | 80 | Expired |
| US7052444B2 | Composite motion exercise machine | Human Necessities | 79 | Expired |
| US5236406A | Constant tension exercise device | Human Necessities | 74 | Expired |
| US6916278B2 | Composite motion exercise machine with movable linkage system | Human Necessities | 74 | Expired |
| US7361125B2 | Rigid arm pull down exercise machine | Human Necessities | 74 | Expired |
| US7335140B2 | Triceps dip exercise machine | Human Necessities | 73 | Expired |
| US6004247A | Exercise apparatus with multi-exercise press station | Human Necessities | 72 | Expired |
| US6645130B2 | Foldable exercise bench | Human Necessities | 70 | Expired |
| US7981010B1 | Exercise machine with multi-function user engagement device | Human Necessities | 70 | Active |
| US8328698B1 | Exercise bar assembly for dual action weightlifting machine | Human Necessities | 67 | Active |
| US6319178A | Leg exercise arm for exercise machine | Human Necessities | 63 | Expired |
| US6561960B2 | Exercise arm apparatus for exercise machine | Human Necessities | 63 | Expired |
| US7384381B2 | Exercise arm assembly for exercise machine | Human Necessities | 62 | Expired |
| US5683334A | Exercise apparatus with multi-exercise press station | Human Necessities | 57 | Expired |
| US5951444A | Cable and pulley linkage for exercise machine | Human Necessities | 56 | Expired |
| US6193635A | Weight stack apparatus for exercise machine | Human Necessities | 56 | Expired |
| US6090020A | Constant tension exercise device | Human Necessities | 54 | Expired |
| US6491609B2 | Exercise arm apparatus with pivotal linkage system | Human Necessities | 54 | Expired |
| US7938760B1 | Exercise machine with lifting arm | Human Necessities | 53 | Active |
| US7331911B2 | Shoulder press exercise machine | Human Necessities | 53 | Expired |
| US5961428A | Leg exercise arm for exercise machine | Human Necessities | 52 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.