Filings by year

B23B 31/1215: granted patents and published applications per publication year
YearGranted patentsPublished applications
197820
197900
198010
198100
198200
198300
198400
198510
198620
198710
198820
198900
199000
199100
199200
199300
199430
199500
199610
199710
199840
199910
200010
200111
200233
200343
200402
200522
200600
200702
200802
200901
201021
201101
201200
201311
201422
201515
201610
201721
201821
201902
202034
202144
202212
202301
202411
202531
202601

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