Daniel Schumaier
10Patents
8Active
10Granted
46Portfolio score
Filing activity: Mar 27, 2009 → Nov 30, 2023 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD786515S1 | Dryer appliance | General | 14 | Active |
| USD606657S1 | Hearing aide housing | General | 9 | Expired |
| USD786516S1 | Dryer appliance | General | 9 | Active |
| US8472634B2 | Preprogrammed hearing assistance device with audiometric testing capability | Electricity | 4 | Active |
| US8023674B2 | Connector for hearing assistance device having reduced mechanical feedback | Electricity | 3 | Active |
| US9820064B1 | Method for manufacturing custom in-ear monitor with decorative faceplate | Emerging Cross-Sectional Technologies | 2 | Active |
| USD908203S1 | Earplug faceplate | General | 2 | Active |
| USD634847S1 | Hearing aid housing | General | 2 | Expired |
| US8870558B2 | Earplug shaper having curved shaping surfaces | Human Necessities | 2 | Active |
| US11962977B2 | Custom electronic switchable hearing protection system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.