Annular anchor installing instrument and annular anchor installing method
US-12553206-B2 · Feb 17, 2026 · US
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Handling or lashing of anchors
Handling or lashing of anchors · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B63B21/22 |
| Official title | Handling or lashing of anchors |
| Display label | Handling or lashing of anchors |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 4 |
| 2024 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Annular anchor recycling instrument and annular anchor recycling method
US-2024337085-A1 · Oct 10, 2024 · US
Annular anchor, method for calculating antitorque bearing strength thereof and installing and recycling assemble for the anchor
US-2024337083-A1 · Oct 10, 2024 · US
Annular anchor installing instrument and annular anchor installing method
US-2024337084-A1 · Oct 10, 2024 · US
Lift bag system and method for anchor testing and/or removal
US-2024317361-A1 · Sep 26, 2024 · US
Twist resistant independent release mooring system
US-11472520-B2 · Oct 18, 2022 · US
Personal watercraft
US-11377177-B2 · Jul 5, 2022 · US
Twist Resistant Independent Release Mooring System
US-2022169345-A1 · Jun 2, 2022 · US
Personal watercraft
US-2022106022-A1 · Apr 7, 2022 · US
Pressure differential payload release mechanism
US-10914332-B1 · Feb 9, 2021 · US
Constant tension anchoring system
US-10486774-B1 · Nov 26, 2019 · US
Float mooring method, mooring member, and method of recovering same
US-9896164-B2 · Feb 20, 2018 · US
Float mooring method, mooring member, and method of recovering same
US-2017190388-A1 · Jul 6, 2017 · US
Method for operating anchor winch, and anchor winch
US-2017144872-A1 · May 25, 2017 · US
Line-laying operations
US-9422032-B2 · Aug 23, 2016 · US