Henry Hahn
8Patents
3h-index
14Co-inventors
54Inventor score
Filing activity: Sep 11, 1981 → Feb 18, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4542539A | Surgical implant having a graded porous coating | Human Necessities | 335 | Expired |
| US4514266A | Method and apparatus for electroplating | Chemistry; Metallurgy | 22 | Expired |
| US10046132B2 | Respiratory device comprising a fastening system | Human Necessities | 4 | Active |
| US9545491B2 | Gel filling for a patient interface and method for producing a patient interface with a gel filling | Human Necessities | 2 | Active |
| US8967148B2 | Respiratory device comprising a fastening system | Human Necessities | 2 | Active |
| US7699686B2 | Method for polishing and aluminum-zinc hot-dip coating | Emerging Cross-Sectional Technologies | 2 | Active |
| US11850366B2 | Respiratory device with a pneumatic conveying line | Human Necessities | 0 | Active |
| US9555207B2 | Gel filling for patient interface and method for producing patient interface with a gel filling | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.