Filings by year

E04F 21/1888: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197900
198000
198100
198200
198300
198400
198500
198610
198710
198800
198910
199010
199110
199200
199300
199400
199510
199610
199720
199810
199920
200000
200101
200200
200300
200401
200500
200600
200700
200800
200910
201000
201100
201200
201300
201400
201500
201600
201700
201800
201901
202000
202110
202200
202300
202411
202511
202601

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.