B63B 2021/225

Marker buoys for indicating position of an anchor, or for providing a

Official title: {Marker buoys for indicating position of an anchor, or for providing a line connection between the anchor and the water surface}

B63B2021/225 (Marker buoys for indicating position of an anchor, or for providing a) appears on 27 US grants and 12 published applications in this corpus.

Search patents in B63B
Granted patents
27
Published applications
12
Assignees
10
Inventors
35
Latest grant
2 Jun 2026

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B63B 2021/225: granted patents and published applications per publication year
YearGranted patentsPublished applications
197720
197820
197900
198000
198110
198200
198300
198400
198500
198600
198700
198800
198920
199000
199100
199200
199310
199400
199510
199610
199700
199810
199900
200020
200110
200200
200300
200411
200500
200610
200700
200800
200900
201000
201100
201200
201300
201412
201501
201622
201720
201801
201910
202000
202101
202200
202322
202421
202501
202610

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