Filings by year

E04D 2001/3411: granted patents and published applications per publication year
YearGranted patentsPublished applications
198310
198410
198500
198600
198700
198800
198900
199000
199100
199210
199300
199400
199500
199620
199720
199810
199920
200020
200100
200200
200300
200401
200500
200601
200700
200811
200901
201000
201102
201221
201303
201430
201510
201610
201701
201831
201901
202012
202111
202210

By publication year. Applications have been published since 2001.