B21K 1/40

Hubs

Official title: hubs

B21K1/40 (Hubs) appears on 63 US grants and 66 published applications in this corpus.

Search patents in B21K
Granted patents
63
Published applications
66
Assignees
27
Inventors
134
Latest grant
10 Mar 2026

Filings by year

B21K 1/40: granted patents and published applications per publication year
YearGranted patentsPublished applications
198710
198800
198910
199000
199120
199210
199300
199400
199500
199600
199700
199800
199910
200010
200100
200210
200301
200410
200501
200603
200714
200800
200934
201013
201111
201212
201325
201452
201512
201642
201712
201835
201934
202028
202142
202248
2023106
202460
202511
202610

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

Recent patents

Most cited

By later US patents