Filings by year

B43L 9/20: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197930
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199910
200000
200100
200200
200301
200401
200522
200620
200700
200800
200900
201012
201100
201210
201300
201400
201500
201600
201700
201800
201900
202000
202100
202200
202300
202400
202501

By publication year. Applications have been published since 2001.