Sleepnet Corporation
17Patents
11Active
17Granted
42Portfolio score
Filing activity: Oct 27, 1994 → Jun 15, 2021 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6631718B1 | Air mask with seal | Human Necessities | 457 | Expired |
| US6019101A | Nasal air mask | Human Necessities | 442 | Expired |
| US7210481B1 | Nose mask | Human Necessities | 384 | Expired |
| US5645054A | Device and method for the treatment of sleep apnea syndrome | Human Necessities | 230 | Expired |
| US7219669B1 | Nose mask | Human Necessities | 230 | Expired |
| USD398987S | Air mask | General | 72 | Expired |
| US7938117B2 | Respiratory mask | Human Necessities | 18 | Active |
| USD812737S1 | Face mask | General | 16 | Active |
| USD807509S1 | Replaceable filter element | General | 12 | Active |
| USD811582S1 | Face mask | General | 11 | Active |
| US9199054B2 | Articulating headgear connector for respiratory masks | Human Necessities | 5 | Active |
| USD820435S1 | Headgear | General | 2 | Active |
| US10974007B2 | Facemask seal | Human Necessities | 2 | Active |
| US11998694B2 | Facemask seal | Human Necessities | 0 | Active |
| USD892304S1 | Facemask pressure adjustment device | General | 0 | Active |
| US11529485B1 | Positive airway pressure (PAP) mask | Human Necessities | 0 | Active |
| US11577039B2 | Replaceable cushion for respiratory masks | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.