Filings by year

B23B 2231/028: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197800
197900
198010
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200202
200310
200401
200502
200600
200722
200801
200910
201023
201120
201201
201300
201402
201521
201611
201700
201800
201901
202002
202120
202200
202310

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents