Inventor · Livermore, CA, US

Norman W. Finn

109Patents
24h-index
103Co-inventors
93Inventor score

Filing activity: May 3, 1989 → Jan 4, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6219699A Multiple VLAN Architecture system Electricity 515 Expired
US5742604A Interswitch link mechanism for connecting high-performance network switches Electricity 435 Expired
US5959968A Port aggregation protocol Electricity 264 Expired
US5959989A System for efficient multicast distribution in a virtual local area network environment Electricity 190 Expired
US5058110A Protocol processor Electricity 186 Expired
US6035105A Multiple VLAN architecture system Electricity 176 Expired
US6937576B1 Multiple instance spanning tree protocol Electricity 171 Expired
US7515542B2 Broadband access note with a virtual maintenance end point Electricity 106 Active
US7177946B1 Optimal sync for rapid spanning tree protocol Electricity 104 Expired
US7328267B1 TCP proxy connection management in a gigabit environment Electricity 95 Expired
US8090866B1 TCP proxy connection management in a gigabit environment Electricity 86 Expired
US6298061A Port aggregation protocol Electricity 86 Expired
US6163543A Port aggregation protocol Electricity 80 Expired
US5835481A Fault tolerant lane system Electricity 67 Expired
US6304901A Multiple VLAN architecture system Electricity 60 Expired
US7653011B2 Spanning tree protocol for wireless networks Emerging Cross-Sectional Technologies 41 Active
US7606939B1 Scaling private virtual local area networks (VLANs) across large metropolitan area networks (MANs). Electricity 39 Expired
US7877483B1 Virtual local area network pruning protocol Electricity 37 Expired
US8850015B2 Network-network interface Electricity 37 Active
US7180899B2 Multi-tiered Virtual Local area Network (VLAN) domain mapping mechanism Electricity 36 Expired
US6049834A Layer 3 switch unicast protocol Electricity 32 Expired
US7292581B2 Large-scale layer 2 metropolitan area network Electricity 28 Expired
US7821972B1 System and method for building large-scale layer 2 computer networks Electricity 27 Active
US7392407B2 Method and apparatus for negotiating power between power sourcing equipment and powerable devices Physics 25 Expired
US7644317B1 Method and apparatus for fault detection/isolation in metro Ethernet service Electricity 23 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.