Microcom Systems, Inc.
17Patents
0Active
17Granted
31Portfolio score
Filing activity: May 31, 1988 → Jun 26, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5136580A | Apparatus and method for learning and filtering destination and source addresses in a local area network system | Electricity | 210 | Expired |
| US5978805A | Method and apparatus for synchronizing files | Emerging Cross-Sectional Technologies | 180 | Expired |
| US5481562A | Multi-mode modem and data transmission method | Electricity | 62 | Expired |
| US5179555A | High speed data compression and transmission for wide area network connections in LAN/bridging applications | Electricity | 58 | Expired |
| US5191583A | Method and apparatus for effecting efficient transmission of data | Electricity | 54 | Expired |
| US5027376A | Data telecommunications system and method for transmitting compressed data | Electricity | 54 | Expired |
| US5251213A | Multiport source routing token ring bridge apparatus | Electricity | 48 | Expired |
| US5826198A | Transmission of data over a radio frequency channel | Electricity | 45 | Expired |
| US6285680A | Central site call routing apparatus and method | Electricity | 39 | Expired |
| US5241565A | Method and apparatus for effecting efficient transmission of data | Electricity | 26 | Expired |
| US6122287A | Method and apparatus for detecting switched network protocols | Electricity | 25 | Expired |
| US5577033A | Local area network transmission emulator | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5644593A | High performance communications interface | Electricity | 19 | Expired |
| US6564071B1 | Transmission of data over a radio frequency channel | Electricity | 17 | Expired |
| US6067318A | High performance communications interface | Electricity | 13 | Expired |
| US5729573A | High performance communications interface | Electricity | 8 | Expired |
| US5539745A | Method and apparatus for reducing the transmission of repetitive broadcast datagrams over communication links | Electricity | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.