Raymond T. Halstead
10Patents
6h-index
3Co-inventors
55Inventor score
Filing activity: May 28, 1975 → Dec 27, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4392029A | Push button switch having latching spring arm molded on plastic casing | Electricity | 31 | Expired |
| US4448390A | Vacuum control valve for automotive heating and airconditioning systems | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4251698A | Electrical and fluid control switches | Electricity | 12 | Expired |
| US4054761A | Electrical switch combined with fluid control device | Electricity | 11 | Expired |
| US4517422A | Electrical switch having interlocked blower and air conditioner switch components for vehicles | Electricity | 11 | Expired |
| US4305569A | Vacuum control valves | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4022994A | Slide action electrical switches having contact detenting structure | Electricity | 5 | Expired |
| US4412109A | Push button switches having contact structures to avoid detent action and to enhance break-before-make action | Electricity | 3 | Expired |
| US4678249A | Electrical switch having flexible printed circuit connector cable | Electricity | 2 | Expired |
| US4447688A | Push button switches having improved carriage, contactor and contact constructions | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.