David Copeland
5Patents
3h-index
13Co-inventors
54Inventor score
Filing activity: Dec 30, 1983 → Sep 16, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8660813B2 | Method and system for disaggregating heating and cooling energy use from other building energy use | Physics | 44 | Active |
| US4532718A | Plumbing apparatus | Physics | 7 | Expired |
| US5978019A | Cable fraud detection system and method | Electricity | 3 | Expired |
| US12011335B2 | Light curing dental system | Human Necessities | 0 | Active |
| US11844663B2 | Light curing dental system | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.