Transport ship comprising a trim control system which is not in communication with the sea
US-2024391565-A1 · Nov 28, 2024 · US
by transferring liquids
by transferring liquids · 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 | B63B39/03 |
| Official title | by transferring liquids |
| Display label | by transferring liquids |
| Total patents | 70 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 8 |
| 2024 | 12 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Anti-rolling damping device for floating wind turbines
US-12122480-B2 · Oct 22, 2024 · US
Systems and methods for watercraft stabilization
US-2024326959-A1 · Oct 3, 2024 · US
Sea water intake riser system
US-12103658-B2 · Oct 1, 2024 · US
Power-free passive stabilizing device and system working at interface of different media
US-2024317367-A1 · Sep 26, 2024 · US
Anti-rolling damping device for floating wind turbines
US-2024294232-A1 · Sep 5, 2024 · US
Marine adaptive battery location system
US-2024253749-A1 · Aug 1, 2024 · US
Autonomous seabased resupply system
US-11945555-B2 · Apr 2, 2024 · US
Heel tank damper for floating structures
US-2024101232-A1 · Mar 28, 2024 · US
Fuel management system capable of freely performing transfer of fuel among a plurality of fuel tanks
US-11939033-B2 · Mar 26, 2024 · US
Tuned mass damper for floating structures
US-11932360-B2 · Mar 19, 2024 · US
Mobile floating offshore wind energy system
US-2023382495-A1 · Nov 30, 2023 · US
Amphibious snake robot
US-2023191861-A1 · Jun 22, 2023 · US
Floating wind turbine generator installation
US-11649806-B2 · May 16, 2023 · US
Floating wind turbine systems and methods
US-2023141340-A1 · May 11, 2023 · US
Floating wind turbine systems and methods
US-2023141253-A1 · May 11, 2023 · US
Wind turbine comprising variable swept area and method of controlling a wind turbine
US-2023108917-A1 · Apr 6, 2023 · US
Motion damping system for tank of liquid
US-11618535-B1 · Apr 4, 2023 · US
Fuel management system capable of freely performing transfer of fuel among a plurality of fuel tanks
US-2023020034-A1 · Jan 19, 2023 · US
Semi-submersible type floating substructure and wind turbine offshore installation method using semi-submersible type floating substructure
US-11519388-B2 · Dec 6, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B63B39/03?
- CPC B63B39/03 is the Cooperative Patent Classification code for “by transferring liquids.”
- How many patents are filed under CPC B63B39/03 (by transferring liquids)?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC B63B39/03 growing?
- Publication counts under this code: 12 in 2024 vs 7 in 2025 (latest complete years).