Filings by year

E04H 6/424: granted patents and published applications per publication year
YearGranted patentsPublished applications
198810
198910
199000
199100
199200
199300
199410
199510
199610
199720
199800
199900
200010
200110
200220
200300
200400
200500
200600
200700
200800
200900
201000
201101
201200
201302
201411
201522
201610
201734
201816
2019511
2020510
202198
202247
202317
202477
202547
202653

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