Carrier Access Corporation
20Patents
0Active
20Granted
31Portfolio score
Filing activity: May 12, 1995 → Jul 24, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5740241A | T1 channel bank control process and apparatus | Electricity | 59 | Expired |
| US6351452B1 | Telecommunication device with centralized processing, redundancy protection, and on-demand insertion of signaling bits | Electricity | 36 | Expired |
| US6101198A | Processor-based voice and data time slot interchange system | Electricity | 27 | Expired |
| US5991312A | Telecommunications multiplexer | Electricity | 19 | Expired |
| US6614811B1 | Modular multi-service telecommunication access device | Electricity | 18 | Expired |
| US6275510A | Telecommunications multiplexer | Electricity | 16 | Expired |
| US5881148A | T1 channel bank control process and apparatus | Electricity | 14 | Expired |
| USD463412S1 | Telecommunications customer service terminal | General | 11 | Expired |
| US6879603B1 | Processor-based voice and data time slot interchange system | Electricity | 10 | Expired |
| US5970139A | T1 channel bank control process and apparatus | Electricity | 7 | Expired |
| US6914976B2 | TELECOMMUNICATIONS CUSTOMER SERVICE TERMINAL HAVING ELECTRONIC COMPONENTS SEALED IN A FIRST COMPARTMENT AND HAVING AN UNSEALED COMPARTMENT THAT CONTAINS AN INSULATION DISPLACEMENT CONNECTOR BOARD THAT INCLUDES VOLTAGE SURGE PROTECTION | Electricity | 7 | Expired |
| US6144736A | T1 channel bank control and apparatus | Electricity | 5 | Expired |
| USD456771S1 | Backup power pack | General | 5 | Expired |
| US6870903B2 | Method and apparatus for self-testing a customer services terminal and for loop testing telephone lines that are connected thereto | Electricity | 5 | Expired |
| US6870902B2 | Customer services terminal method and apparatus for testing a plurality of interface circuits and telephone lines that are connected thereto | Electricity | 5 | Expired |
| US5870466A | T1 channel bank control process and apparatus | Electricity | 4 | Expired |
| US6856672B2 | Graphic user interface method and apparatus for testing a customer services terminal and a plurality of telephone lines that are connected thereto | Electricity | 2 | Expired |
| US6940882B2 | Methods and apparatuses for using programmable logic for protocol controls in a passive optical network | Electricity | 2 | Expired |
| US6792018B2 | Methods and apparatuses for measuring and controlling a laser output in a passive optical network | Electricity | 2 | Expired |
| US6834065B2 | Methods and apparatuses for direct digital drive of a laser in a passive optical network | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.