Philip Barkan
20Patents
9h-index
6Co-inventors
64Inventor score
Filing activity: May 7, 1975 → Dec 9, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5006050A | High accuracy disposable cassette infusion pump | Human Necessities | 303 | Expired |
| US4184186A | Current limiting device for an electric power system | Emerging Cross-Sectional Technologies | 68 | Expired |
| US4663504A | Load break switch | Electricity | 17 | Expired |
| US4064383A | Vacuum circuit breaker with improved means for limiting overtravel of movable contact at end of opening stroke | Electricity | 15 | Expired |
| US3991396A | Electric circuit protector comprising parallel-connected liquid-metal current-limiting devices | Electricity | 11 | Expired |
| US4225763A | Means for suppressing contact-separation at the end of a vacuum circuit-breaker closing operation | Electricity | 11 | Expired |
| US4153828A | Stored-energy operating means for an electric circuit breaker | Electricity | 11 | Expired |
| US4099039A | Means for effectively controlling the forces imposed on the movable contact of a vacuum-type circuit interrupter | Electricity | 10 | Expired |
| US4381435A | Vacuum circuit breaker with means for selectively latching a wipe cage | Electricity | 10 | Expired |
| US4166937A | Hydraulically-activated operating system for an electric circuit breaker | Electricity | 9 | Expired |
| US4645888A | Load break switch with safety mechanism | Electricity | 9 | Expired |
| US4137436A | Means for manually slow-closing a circuit breaker that has a spring-actuated operating device | Electricity | 8 | Expired |
| US4110582A | Stored-energy operating device for an electric circuit breaker | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4118613A | Hydraulically-actuated operating system for an electric circuit breaker | Electricity | 7 | Expired |
| US4180788A | Vacuum circuit breaker with delayed trip operation | Electricity | 6 | Expired |
| US4192981A | Structurally improved rod array vacuum interrupter | Electricity | 5 | Expired |
| US4025886A | Electric circuit breaker with electro-magnetically-assisted closing means | Electricity | 4 | Expired |
| US4156803A | Simple device for rapid damping of flywheel oscillations in a stored-energy operating device | Electricity | 2 | Expired |
| US4225761A | Electric circuit breaker comprising a plurality of vacuum interrupters simultaneously operated by a common operator | Electricity | 2 | Expired |
| US4045633A | Gas-blast electric circuit interrupter of the puffer type | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.