Frederick W. Millar
6Patents
5h-index
3Co-inventors
52Inventor score
Filing activity: Nov 18, 1976 → Jul 26, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4132439A | Door lock apparatus | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4112292A | Magnetic identification apparatus | Physics | 19 | Expired |
| US4391203A | Security apparatus | Physics | 14 | Expired |
| US5052204A | Security device | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4154036A | Building structures | Fixed Constructions | 8 | Expired |
| US4837555A | Pressure-responsive security alarm | Fixed Constructions | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.