Don Joy, Inc.
7Patents
0Active
7Granted
30Portfolio score
Filing activity: Mar 10, 1983 → Oct 26, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4493316A | Articulating knee stabilizer | Human Necessities | 104 | Expired |
| US4796610A | Lateral impact knee guard and medial collateral ligament knee brace | Human Necessities | 85 | Expired |
| US4768500A | Knee protector | Human Necessities | 84 | Expired |
| US4938777A | Ankle orthosis | Human Necessities | 51 | Expired |
| US4850877A | Method of determining stress effects in components of the human knee and anthropomorphic leg device therefor | Human Necessities | 36 | Expired |
| US4643176A | Athletic knee protector with bowed leaf spring structure | Human Necessities | 25 | Expired |
| US5148606A | Leg measuring device | Human Necessities | 14 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.