Filings by year

E05C 3/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
199010
199100
199200
199310
199400
199500
199600
199700
199800
199900
200000
200100
200200
200301
200401
200511
200610
200700
200800
200900
201000
201100
201202
201300
201410
201510
201600
201700
201801
201903
202010
202110
202211
202311
202420

By publication year. Applications have been published since 2001.