Richard Boyd
12Patents
3h-index
13Co-inventors
57Inventor score
Filing activity: Oct 3, 1991 → Mar 24, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5388179A | Float switch for preventing damage to the electric water heater element | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US7264014B2 | Safety system hose | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6871699B1 | Engine coolant conduit with integral alternator and exhaust gas recirculation valve | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7278440B2 | Safety system hose | Emerging Cross-Sectional Technologies | 3 | Expired |
| US11319754B2 | Rock cutting assembly | Fixed Constructions | 2 | Active |
| US11613993B2 | Cutting device and support for same | Fixed Constructions | 1 | Active |
| US10876400B2 | Mining machine with articulating boom and independent material handling system | Fixed Constructions | 1 | Active |
| US11391149B2 | Mining machine with articulating boom and independent material handling system | Fixed Constructions | 1 | Active |
| US11274497B2 | Rock cutting assembly | General | 0 | Revoked |
| US10738608B2 | Cutting device and support for same | Fixed Constructions | 0 | Active |
| US7415987B2 | Safety system hose | Emerging Cross-Sectional Technologies | 0 | Active |
| US11939868B2 | Cutting device and support for same | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.