A61F 2230/0069

Cylindrical

Official title: cylindrical

A61F2230/0069 (Cylindrical) appears on 3,479 US grants and 4,122 published applications in this corpus.

Search patents in A61F
Granted patents
3,479
Published applications
4,122
Assignees
1,133
Inventors
4,706
Latest grant
6 Oct 2026

Filings by year

A61F 2230/0069: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197720
197830
197910
198030
198130
198230
198320
198400
198540
198620
198760
1988120
1989130
1990160
1991220
1992160
1993130
1994220
1995190
1996350
1997570
1998550
1999810
20001050
20018844
200296159
2003100172
2004104221
200573243
200691185
200779180
200847181
200998143
2010138150
2011136159
2012129130
2013130101
2014133142
2015151183
2016146291
2017178201
2018145161
2019174211
2020165137
2021147142
202297129
2023100119
202483120
202593124
20266294

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

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