Paul Chapman
10Patents
3h-index
7Co-inventors
53Inventor score
Filing activity: Dec 3, 1976 → May 4, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4551384A | Boards | Emerging Cross-Sectional Technologies | 53 | Expired |
| USD356296S | Electrical adaptor | General | 13 | Expired |
| US8657901B2 | Separation system for separating particles of first fluid from a flow of a second fluid | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US9080869B2 | Magnetic compass | Physics | 1 | Active |
| US4087218A | Rotary engine | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10288459B2 | Changeable compass colours for improved viewing | Physics | 1 | Active |
| US10209747B2 | Security latching mechanism for touch screen control device with speakers | Electricity | 0 | Active |
| US11515654B2 | Electrical connector with rotatable biasing member | Electricity | 0 | Active |
| US11788839B2 | Magnetic compass card | Physics | 0 | Active |
| US10637121B2 | Broadband signal tap | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.