Gary B. Hanson
5Patents
5h-index
12Co-inventors
52Inventor score
Filing activity: Jan 13, 1998 → Jul 1, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6531230B1 | Color shifting film | Emerging Cross-Sectional Technologies | 288 | Expired |
| US6024455A | Reflective article with concealed retroreflective pattern | Physics | 117 | Expired |
| US6797366B2 | Color shifting film articles | Emerging Cross-Sectional Technologies | 56 | Expired |
| US6082876A | Hand-holdable toy light tube with color changing film | Human Necessities | 43 | Expired |
| US6641280B2 | Hand-holdable toy light tube | Human Necessities | 16 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.