INTERSPIRO AB
11Patents
2Active
11Granted
33Portfolio score
Filing activity: Jan 29, 1987 → Jan 26, 2016 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5832916A | Method and system for checking the operability of electrical-based components in a breathing equipment | Human Necessities | 45 | Expired |
| US6290111A | Harness | Human Necessities | 38 | Expired |
| US4887638A | Regulator | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6102034A | Breathing equipment | Human Necessities | 21 | Expired |
| US4926855A | Respirator | Human Necessities | 18 | Expired |
| US5080414A | Locking device for attaching a gas cylinder in a portable cylinder holder | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6105632A | Combined pressure reducing and charging valve | Performing Operations; Transporting | 10 | Expired |
| US6360742B1 | Connecting device for a breathing apparatus | Human Necessities | 8 | Expired |
| USD542368S1 | Diving weight | General | 5 | Expired |
| US7814909B2 | Breathing mask | Human Necessities | 0 | Active |
| US10368627B2 | Harness and method for manufacturing thereof | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.