Convert WKU identifier provided in bulk patent files to patent number used in most sources. The References provided in bulk patent files are also in patent number format, not in WKU format.
wku_to_pno(wku)
wku | character vector containing patent WKUs |
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character vector containing patent numbers
# convert sample WKUs to patent number and print sample_wku <- c("RE028671", "03930271") print(wku_to_pno(sample_wku))#> [1] "RE28671" "3930271"