Filings by year

E04H 6/426: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197800
197900
198010
198120
198220
198300
198410
198510
198600
198710
198800
198920
199010
199100
199210
199330
199420
199500
199610
199720
199820
199940
200020
200131
200203
200311
200431
200500
200624
200711
200823
200914
201030
201113
201216
201312
201425
201510
201610
201722
201836
201949
202057
202135
202243
202341
202402
202514
202652

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