Filings by year

D06B 23/042: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
197710
197810
197930
198010
198120
198260
198310
198430
198520
198630
198720
198830
198940
199030
199130
199270
199320
199400
199540
199640
199720
199830
199930
200010
200120
200220
200302
200414
200521
200600
200700
200801
200900
201002
201100
201200
201300
201400
201501
201615
201702
201821
201922
202023
202112
202220
202321
202410

By publication year. Applications have been published since 2001.

Subgroups

Granted patents