David Keyser
8Patents
4h-index
8Co-inventors
50Inventor score
Filing activity: Jul 19, 1995 → Jun 11, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9272684B1 | Multi-chamber airbag with pinch valve | Performing Operations; Transporting | 34 | Active |
| US5687498A | Display apparatus for changeable sign | Physics | 9 | Expired |
| US9994178B2 | Displaceable steering wheel safety systems and related methods | Performing Operations; Transporting | 7 | Active |
| US5933990A | Rotatable sign | Physics | 5 | Expired |
| US9517745B1 | Airbag cushion to housing retaining feature and related methods and systems | Performing Operations; Transporting | 2 | Active |
| US10131315B2 | Flexible holding element for removably attaching an element of an airbag | Performing Operations; Transporting | 2 | Active |
| US9340174B1 | Flat panel pleated airbag cushions and related methods and systems | Performing Operations; Transporting | 1 | Active |
| US10239480B2 | Displaceable steering wheel safety systems and related methods | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.