Seiscor Technologies, Inc.
10Patents
0Active
10Granted
33Portfolio score
Filing activity: Mar 22, 1985 → Jul 29, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4663580A | Sealed lead-acid battery float charger and power supply | Emerging Cross-Sectional Technologies | 162 | Expired |
| US4980887A | Digital communication apparatus and method | Electricity | 36 | Expired |
| US4698840A | Coin operated telephone | Electricity | 33 | Expired |
| US5133006A | Combination interface circuit for coupling a digital loop carrier telephone system | Electricity | 25 | Expired |
| US4768227A | Coil operated telephone | Electricity | 23 | Expired |
| US5138658A | Subscriber line interface circuit providing regulated current | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5237480A | Apparatus for fault detection and isolation | Electricity | 19 | Expired |
| US4908819A | Integrated data voice multiplexer supporting handshake and loop-back protocols | Electricity | 19 | Expired |
| US4759009A | Remote digital carrier alarm and terminal by-pass system | Electricity | 13 | Expired |
| US5119379A | Method and apparatus for fault reporting | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.