Derek Ward
7Patents
4h-index
2Co-inventors
47Inventor score
Filing activity: Mar 30, 1976 → Feb 13, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4802116A | Programmed controller | Physics | 27 | Expired |
| US7612582B2 | Programmable logic controller and related electronic devices | Physics | 5 | Active |
| US4069845A | Wire wrapping apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4036268A | Wire wrapping apparatus | Electricity | 4 | Expired |
| US7672738B2 | Programmable controller for use with monitoring device | Physics | 2 | Expired |
| US6960226B2 | Apparatus for relieving the symptoms of deep vein thrombosis | Human Necessities | 2 | Expired |
| US11179784B2 | Hole-saw | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.