Filings by year

B23B 31/22: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197900
198010
198100
198200
198310
198400
198500
198600
198700
198810
198910
199020
199100
199200
199300
199400
199500
199610
199720
199800
199920
200010
200142
200230
200321
200400
200500
200600
200701
200803
200902
201013
201122
201221
201325
201434
201543
201622
201741
201842
201901
202010
202111
202201
202310
202403
202510
202611

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