Filings by year

E04B 1/4164: granted patents and published applications per publication year
YearGranted patentsPublished applications
197820
197910
198010
198100
198200
198310
198400
198500
198600
198700
198800
198900
199000
199110
199200
199300
199400
199510
199600
199700
199800
199900
200010
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201111
201211
201300
201411
201501
201600
201712
201800
201910
202011
202102
202210
202311
202400
202510

By publication year. Applications have been published since 2001.