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Rademaker, C.A.: ¬The classification of plants in the United States Patent Classification System (2000)
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- World patent information. 22(2000), S.301-307
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Rademaker, C.A.: ¬The classification of ornamental designs in the United States Patent Classification System (2000)
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0.031116802 = product of: 0.12446721 = sum of: 0.12446721 = weight(_text_:22 in 6308) [ClassicSimilarity], result of: 0.12446721 = score(doc=6308,freq=2.0), product of: 0.20106429 = queryWeight, product of: 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.057416923 = queryNorm 0.61904186 = fieldWeight in 6308, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.125 = fieldNorm(doc=6308) 0.25 = coord(1/4)
- Source
- World patent information. 22(2000), S.123-133