Filings by year

E04H 3/30: granted patents and published applications per publication year
YearGranted patentsPublished applications
199810
199900
200000
200100
200200
200300
200400
200500
200600
200701
200801
200900
201000
201115
201233
201324
201404
2015711
20161013
20171514
201835
201978
202049
20211212
202231
202354
202452
202502
202601

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