Filings by year

E06B 1/522: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199410
199510
199610
199710
199830
199920
200010
200120
200211
200301
200410
200511
200610
200700
200800
200902
201000
201100
201202
201311
201412
201555
201614
201723
201802
201952
202033
202137
202223
202365
202454
202541

By publication year. Applications have been published since 2001.