William Fechalos
26Patents
9h-index
20Co-inventors
75Inventor score
Filing activity: May 27, 1975 → Nov 20, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4256926A | Microprocessor control complex for a telecommunication switching system | Electricity | 68 | Expired |
| US4627047A | Integrated voice and data telecommunication switching system | Electricity | 42 | Expired |
| US4154988A | Method and means for accessing program memory of a common control telecommunications switching system | Electricity | 37 | Expired |
| US4613730A | Electronic telephone with feature access and speed dialing including loop breaks | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4737950A | Multifunction bus to user device interface circuit | Electricity | 19 | Expired |
| US9577443B2 | Battery system and management method | Electricity | 16 | Active |
| US8558712B2 | Battery system and management method | Electricity | 13 | Active |
| US4351986A | Electronic telephones with cooperative interaction between a master set and members' sets in a group | Electricity | 12 | Expired |
| US7010115B2 | System and method for predictive contacts | Electricity | 11 | Expired |
| US5347512A | Telecommunication system with delay data buffer and method | Electricity | 9 | Expired |
| US4680754A | Multi-function bus | Electricity | 8 | Expired |
| US8558508B2 | Battery system and management method | Physics | 8 | Active |
| US7772852B2 | Battery string performance measurement | Physics | 8 | Active |
| US8721010B2 | Equipment cabinet | Emerging Cross-Sectional Technologies | 7 | Active |
| US6046994A | Modular switching system | Electricity | 5 | Expired |
| US9301408B2 | Equipment cabinet | Emerging Cross-Sectional Technologies | 5 | Active |
| US4519072A | Answer supervision system | Electricity | 4 | Expired |
| US10302707B2 | Battery system and management method | Electricity | 2 | Active |
| US9755200B2 | Equipment cabinet | Emerging Cross-Sectional Technologies | 2 | Active |
| US4435620A | Dial pulse delay circuit | Electricity | 1 | Expired |
| US3995122A | End mark controlled switching system and method | Electricity | 1 | Expired |
| US11354205B1 | Redundant bus circuit breaker adapter assembly and power distribution system | Electricity | 0 | Active |
| US12313690B2 | Battery-string midpoint voltage measurement apparatus and method | Electricity | 0 | Active |
| US9799876B2 | Battery system safety shield | Emerging Cross-Sectional Technologies | 0 | Active |
| US11563433B2 | Direct current circuit switch | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.