Filings by year

A47L 13/312: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197810
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199010
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200101
200201
200324
200406
200541
200641
200710
200801
200900
201011
201102
201210
201321
201400
201501
201600
201700
201800
201900
202000
202110

By publication year. Applications have been published since 2001.