Isotechnologies, Inc.
9Patents
0Active
9Granted
27Portfolio score
Filing activity: Mar 12, 1981 → Mar 7, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4452447A | Ankle exerciser | Human Necessities | 62 | Expired |
| US4768779A | Back exercise apparatus with a neck exercise attachment | Emerging Cross-Sectional Technologies | 59 | Expired |
| US4650183A | Exercise apparatus for certain foot and ankle joints | Emerging Cross-Sectional Technologies | 51 | Expired |
| US4727860A | Exercise apparatus for the knee | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5275045A | Apparatus and method for use in assessing the lifting capability of a human subject | Human Necessities | 24 | Expired |
| US4653750A | Thoracic restraint for exercise apparatus | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4678186A | Pelvic restraint for exercise apparatus | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4695100A | Valve system for exercise apparatus | Human Necessities | 2 | Expired |
| USD304964S | Low back exerciser | General | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.