Search (1 results, page 1 of 1)

Adams, S.: Comparing the IPC and the US classification systems for the patent searcher (2001) 6.68

6.6796074 = weight(field_ss:Patentinformation in 4030) [ClassicSimilarity], result of:
  6.6796074 = fieldWeight in 4030, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    6.6796074 = idf(docFreq=150, maxDocs=44218)
    1.0 = fieldNorm(doc=4030)

Field: Patentinformation