Something easy after return from holidays: from what patenting authorities are generated NPL citations in patstat? here below the full list...
appl auth | # npl |
'AP' | 519 |
'AU' | 28618 |
'BE' | 5705 |
'BG' | 4 |
'CH' | 1242 |
'CY' | 4 |
'CZ' | 1063 |
'DE' | 490233 |
'DK' | 12 |
'EA' | 5587 |
'EP' | 2417006 |
'ES' | 16730 |
'FI' | 12 |
'FR' | 260900 |
'GB' | 52458 |
'GR' | 2829 |
'IT' | 3 |
'JP' | 13651 |
'LU' | 284 |
'NL' | 11086 |
'NO' | 10 |
'SG' | 654 |
'TR' | 2798 |
'US' | 9887244 |
'WO' | 1628253 |
Seems like the coverage of NPL is very partial, especially outside EU + US & WO (FI about 13.000 NPL citatios for JP patents is FI very an understatement).
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