David Hamilton
12Patents
5h-index
17Co-inventors
63Inventor score
Filing activity: Jun 23, 2000 → Jul 9, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6612188B2 | Self-powered fluid meter | Physics | 79 | Expired |
| US6604434B1 | Method and apparatus for determining the direction and rate of a rotating element | Physics | 71 | Expired |
| US7424377B2 | Power reduction method in an electronic counter | Electricity | 14 | Expired |
| US7504964B2 | Communications and features protocol for a measuring water meter | Electricity | 12 | Expired |
| US6791092B2 | Transmission meter, a method of measuring transmittance and a disinfection apparatus | Chemistry; Metallurgy | 10 | Expired |
| US8786463B2 | Fixed network for an automatic utility meter reading system | Emerging Cross-Sectional Technologies | 2 | Active |
| US8350717B2 | Fixed network for an automatic utility meter reading system | Emerging Cross-Sectional Technologies | 2 | Active |
| US7559012B2 | Method for error detection and flow direction determination in a measuring meter | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8896463B2 | Fixed network for an automatic utility meter reading system | Emerging Cross-Sectional Technologies | 1 | Active |
| US8791834B2 | Fixed network for an automatic utility meter reading system | Emerging Cross-Sectional Technologies | 1 | Active |
| US11418932B2 | Environmental sensor-based radio transmitter of a utility meter system | Emerging Cross-Sectional Technologies | 0 | Active |
| US9140577B2 | Utility device interface | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.