Arnold Frerichs
14Patents
3h-index
9Co-inventors
49Inventor score
Filing activity: Jan 18, 2005 → Apr 7, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7549422B2 | Ventilation mask with forehead support | Human Necessities | 15 | Active |
| US7975692B2 | Respiratory device | Human Necessities | 8 | Active |
| US9625065B2 | Plastics for medical technical devices | Emerging Cross-Sectional Technologies | 8 | Active |
| US9545491B2 | Gel filling for a patient interface and method for producing a patient interface with a gel filling | Human Necessities | 2 | Active |
| US10137272B2 | Device for positioning a patient interface | Human Necessities | 2 | Active |
| US10737048B2 | Device for supporting a patient interface on the users head | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11160946B2 | Device for positioning a patient interface | Human Necessities | 1 | Active |
| US9555207B2 | Gel filling for patient interface and method for producing patient interface with a gel filling | Human Necessities | 0 | Active |
| US11980718B2 | Breathing mask with breathing gas opening in the mask body | Human Necessities | 0 | Active |
| US12409291B2 | Adjustable forehead support for a mask | Human Necessities | 0 | Active |
| US12138392B2 | Device for positioning a patient interface | Human Necessities | 0 | Active |
| US11484678B2 | Breathing mask with coupling elements for head strap | Human Necessities | 0 | Active |
| US12005191B2 | Breathing mask interface with small required operating force | Human Necessities | 0 | Active |
| US11511068B2 | Head harness for positioning a patient interface | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.