Patent assignee · US · COMPANY

Microcom Systems, Inc.

17Patents
0Active
17Granted
31Portfolio score

Filing activity: May 31, 1988 → Jun 26, 1998

Most-cited patents

PatentTitleAreaCited byStatus
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.