B21D 51/52

Boxes, cigarette cases, or the like

Official title: boxes, cigarette cases, or the like

B21D51/52 (Boxes, cigarette cases, or the like) appears on 74 US grants and 84 published applications in this corpus.

Search patents in B21D
Granted patents
74
Published applications
84
Assignees
71
Inventors
194
Latest grant
2 Jun 2026

Filings by year

B21D 51/52: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198030
198110
198200
198300
198400
198500
198600
198700
198820
198900
199010
199110
199210
199310
199400
199500
199610
199700
199800
199930
200000
200100
200210
200321
200423
200512
200622
200703
200825
200903
201015
201116
201236
201346
201435
201586
201623
201751
201822
201936
202023
202132
202215
202326
202440
202523
202630

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

Recent patents

Most cited

By later US patents