Floating structure
US-2026048822-A1 · Feb 19, 2026 · US
with single hull
with single hull · 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 | B63B1/04 |
| Official title | with single hull |
| Display label | with single hull |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Underwater detection device and control method thereof
US-12552497-B2 · Feb 17, 2026 · US
Detachable buoyant component for making a watercraft self-righting
US-12497140-B1 · Dec 16, 2025 · US
Detachable buoyant component for making a watercraft self-righting
US-12043355-B1 · Jul 23, 2024 · US
Compact torpedo recovery system
US-11738837-B1 · Aug 29, 2023 · US
Underwater detection device and control method thereof
US-2023174198-A1 · Jun 8, 2023 · US
Jet propelled boat
US-11541978-B2 · Jan 3, 2023 · US
Boat having a removable seat positioned over a walkway accessing an expandable deck
US-11518478-B2 · Dec 6, 2022 · US
Raft sampling bench
US-11472516-B2 · Oct 18, 2022 · US
Water vessel with propulsion arrangements having bi-directional flanking rudders with a profile for improved effectiveness
US-11465723-B1 · Oct 11, 2022 · US
Floating maritime vessel comprising a detachable measuring keel
US-11319037-B2 · May 3, 2022 · US
Boat with Foot Pedal Operated Braking System
US-2022105761-A1 · Apr 7, 2022 · US
Self Trailered Boat
US-2022105762-A1 · Apr 7, 2022 · US
Ballast water-free vessel using difference in depth of bottom shell plate between bow/stern and midship section and construction method thereof
US-11286020-B2 · Mar 29, 2022 · US
Raft sampling bench
US-2021387701-A1 · Dec 16, 2021 · US
Jet propelled boat
US-2021269134-A1 · Sep 2, 2021 · US
Systems and methods for configuring pontoons and strakes for marine vessels having a forward center of gravity
US-11091234-B1 · Aug 17, 2021 · US
Boat having a removable seat positioned over a walkway accessing an expandable deck
US-2021245838-A1 · Aug 12, 2021 · US
Ballast water-free vessel using difference in depth of bottom shell plate between bow/stern and midship section and construction method thereof
US-2021221471-A1 · Jul 22, 2021 · US
Floating maritime vessel comprising a detachable measuring keel
US-2021171166-A1 · Jun 10, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B63B1/04?
- CPC B63B1/04 is the Cooperative Patent Classification code for “with single hull.”
- How many patents are filed under CPC B63B1/04 (with single hull)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC B63B1/04 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).