A44C 5/2009

Of the ring type

Official title: {of the ring type}

A44C5/2009 (Of the ring type) appears on 30 US grants and 31 published applications in this corpus.

Search patents in A44C
Granted patents
30
Published applications
31
Assignees
17
Inventors
46
Latest grant
18 Aug 2026

Filings by year

A44C 5/2009: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197720
197800
197900
198000
198100
198200
198300
198420
198500
198600
198700
198800
198900
199000
199100
199200
199310
199410
199500
199600
199700
199800
199900
200000
200110
200200
200312
200410
200500
200610
200700
200800
200904
201000
201120
201200
201300
201401
201501
201612
201701
201822
201912
202012
202112
202226
202322
202452
202512
202610

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

Subgroups

Granted patents