David Shapiro
5Patents
3h-index
4Co-inventors
50Inventor score
Filing activity: Jun 16, 1988 → Nov 18, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8985363B2 | Food/drink container | Performing Operations; Transporting | 9 | Active |
| US9295350B2 | Sippy cup soft spout and method of forming the same | Human Necessities | 4 | Active |
| USD728290S1 | Base for an infant support structure | General | 4 | Active |
| US4901392A | Connector between brush and handle | Performing Operations; Transporting | 3 | Expired |
| USD763610S1 | Supports for an infant receiving device | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.