Filings by year

E06B 2003/4476: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198100
198210
198300
198400
198500
198600
198710
198800
198900
199000
199100
199220
199300
199400
199510
199610
199730
199810
199900
200000
200120
200202
200310
200413
200520
200601
200721
200811
200900
201000
201110
201212
201310
201401
201500
201611
201711
201820
201911
202010
202112
202210

By publication year. Applications have been published since 2001.