Wescom, Inc.
19Patents
0Active
19Granted
35Portfolio score
Filing activity: May 27, 1975 → Oct 7, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5426425A | Intelligent locator system with multiple bits represented in each pulse | Physics | 109 | Expired |
| US4301494A | Printed circuit board faceplate assembly | Electricity | 70 | Expired |
| US4139731A | Telephone conference system with active analog conference | Electricity | 24 | Expired |
| US4099032A | Loop current detector | Electricity | 19 | Expired |
| US4388500A | Electronic hybrid | Electricity | 19 | Expired |
| US4065198A | LED Mounting retainer and display | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4313038A | DTMF Signal receiver | Electricity | 13 | Expired |
| US4112481A | Miniature multi-impedance transformer module | Electricity | 12 | Expired |
| US4351986A | Electronic telephones with cooperative interaction between a master set and members' sets in a group | Electricity | 12 | Expired |
| US4219699A | Telephone supervision system using DTMF signals | Electricity | 10 | Expired |
| US4160945A | High efficiency switching regulator | Electricity | 10 | Expired |
| US4160884A | Power regulation system for repeatered telephone transmission lines | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4142070A | False framing detector | Electricity | 9 | Expired |
| US4163878A | Electronic hybrid and hybrid repeater with bridge circuit | Electricity | 9 | Expired |
| US4195896A | Program plug | Electricity | 9 | Expired |
| US4100515A | Communication circuit having precision capacitor multiplier | Electricity | 8 | Expired |
| US4203141A | Low power dissipation series regulator for PCM repeater lines | Electricity | 5 | Expired |
| US4088851A | Digital echo suppressor | Electricity | 3 | Expired |
| US3995122A | End mark controlled switching system and method | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.