Filings by year

A47F 7/18: granted patents and published applications per publication year
YearGranted patentsPublished applications
198310
198400
198500
198600
198700
198800
198900
199010
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200232
200311
200400
200500
200600
200700
200800
200900
201000
201101
201202
201300
201420
201500
201610

By publication year. Applications have been published since 2001.