Patrick M. Handke
14Patents
14h-index
10Co-inventors
75Inventor score
Filing activity: Jan 26, 1989 → Dec 13, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5724965A | Nasal mask | Human Necessities | 684 | Expired |
| US5647357A | Respiratory mask facial seal | Human Necessities | 435 | Expired |
| US5884624A | Respiratory mask facial seal | Human Necessities | 359 | Expired |
| US5492116A | Respiratory mask with floating seal responsive to pressurized gas | Human Necessities | 277 | Expired |
| US5592938A | Mask apparatus | Human Necessities | 272 | Expired |
| US5343878A | Pressure application method | Human Necessities | 257 | Expired |
| US5655527A | Respiratory mask with floating seal responsive to pressurized gas | Human Necessities | 248 | Expired |
| US5222478A | Apparatus for application of pressure to a human body | Human Necessities | 194 | Expired |
| USD362061S | Respiratory mask body | General | 193 | Expired |
| USD349586S | Mask | General | 99 | Expired |
| US4913401A | Valve apparatus | Emerging Cross-Sectional Technologies | 75 | Expired |
| USD431077S | Nasal mask | General | 24 | Expired |
| US7870859B2 | Patient contacting seal and mask using same | Human Necessities | 23 | Active |
| US8485190B2 | Patient contacting seal and mask using same | Human Necessities | 18 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.