Filings by year

E04B 1/6154: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198200
198320
198420
198500
198600
198710
198800
198900
199000
199110
199200
199300
199400
199500
199600
199710
199800
199910
200010
200100
200211
200301
200410
200500
200612
200705
200800
200900
201001
201101
201200
201310
201401
201500
201600
201701
201800
201901
202011
202111
202202
202301
202401

By publication year. Applications have been published since 2001.