A44C 9/0007

Made of several rings

Official title: {made of several rings}

A44C9/0007 (Made of several rings) appears on 122 US grants and 149 published applications in this corpus.

Search patents in A44C
Granted patents
122
Published applications
149
Assignees
73
Inventors
211
Latest grant
11 Aug 2026

Filings by year

A44C 9/0007: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198010
198110
198210
198300
198410
198500
198600
198700
198800
198900
199000
199110
199210
199340
199410
199530
199620
199760
199830
199930
200020
200112
200221
200342
200416
200534
200615
200735
200812
200917
201021
201123
201214
201325
2014510
201567
201665
201749
2018815
201989
202049
2021310
202264
202333
202448
202574
202639

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

Subgroups

Granted patents