Filings by year

D06B 23/18: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197770
197820
197930
198060
198110
198200
198330
198410
198530
198610
198720
198810
198920
199010
199120
199210
199300
199400
199510
199610
199710
199820
199910
200020
200100
200201
200320
200402
200505
200600
200727
200810
200923
201010
201111
201221
201303
201422
201531
201622
201710
201825
201921
202044
202122
202211
202322
202410
202524
202601

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents