Filings by year

D04B 35/06: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197710
197810
197900
198030
198110
198220
198320
198460
198530
198630
198760
198820
198920
199030
199130
199230
199330
199420
199500
199600
199720
199810
199930
200040
200110
200231
200363
200405
200550
200633
200722
200804
200921
201011
201131
201200
201311
201400
201500
201602
201710
201801
201921
202001
202111
202201
202322
202421
202512

By publication year. Applications have been published since 2001.