Andreas Weirich

This inventor holds 3 USPTO granted patents, plus 1 CIPO patent. Top assignees: Ciena Corporation, Catena Networks, Inc.. Active years: 2001-2006.

USPTO Granted Patents = 3

% Patents Active = 100.0

CIPO Patents = 1

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 34(Granted Patents)

Company Filing History:

Catena Networks, Inc.

patents

Years Active: 2001-2006

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7010026 - Enhanced line card and packetizing CPE for lifeline packet voice telephone (2006-03-07),

2. 6873623 - System and method for overlaying DSL access multiplexer onto existing access systems (2005-03-29),

3. 6295343 - Method and apparatus for combining voice line card and xDSL line card functions (2001-09-25),

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1 patent (CIPO):

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