Filings by year

B21C 47/3425: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197810
197910
198010
198100
198200
198310
198400
198500
198600
198710
198820
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200101
200210
200312
200410
200510
200600
200700
200801
200900
201001
201100
201200
201302
201400
201512
201600
201710
201810
201900
202000
202100
202200
202301
202400
202511
202601

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

Recent patents

Most cited

By later US patents