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JASIS
2008
13 years 4 months ago
2008
Using the 138,751 patents filed in 2006 under the Patent Cooperation Treaty, coclassification analysis is pursued on the basis of three- and four-digit codes in the International ...
CLEF
2010
Springer
13 years 5 months ago
2010
Springer
In the intellectual property field two tasks are of high relevance: prior art searching and patent classification. Prior art search is fundamental for many strategic issues such as...