F41A 21/06

Plural barrels

F41A21/06 (Plural barrels) appears on 110 US grants and 76 published applications in this corpus.

Search patents in F41A
Granted patents
110
Published applications
76
Assignees
51
Inventors
141
Latest grant
29 Sep 2026

Filings by year

F41A 21/06: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197700
197820
197910
198050
198110
198210
198310
198410
198500
198620
198710
198810
198900
199000
199110
199200
199300
199400
199510
199600
199710
199840
199900
200010
200130
200223
200310
200420
200511
200603
200722
200822
200900
201031
201101
201235
201301
201441
201555
201632
201735
2018610
201985
202078
202164
202255
202373
202412
202556
202631

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

Subgroups

Granted patents