Marine propulsion system and marine vessel comprising a marine propulsion system
US-12559202-B2 · Feb 24, 2026 · US
Arrangements of propulsion elements
Arrangements of propulsion elements · 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 | B63B1/246 |
| Official title | {Arrangements of propulsion elements} |
| Display label | Arrangements of propulsion elements |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water sport device
US-12441438-B2 · Oct 14, 2025 · US
Steering apparatus of hydrofoil
US-12397884-B2 · Aug 26, 2025 · US
Keel drive assembly for propelling and maneuvering a boat
US-12397879-B1 · Aug 26, 2025 · US
Water sports device
US-12391337-B2 · Aug 19, 2025 · US
Powered hydrofoil board with integrated control flap
US-12330748-B1 · Jun 17, 2025 · US
Lift-propulsion system for a watercraft and watercraft having same
US-2025058854-A1 · Feb 20, 2025 · US
Free flow artificial upwelling system and method
US-12187388-B2 · Jan 7, 2025 · US
Submerged gas conveyance of constant pressure and buoyancy
US-12173849-B2 · Dec 24, 2024 · US
Powered hydrofoil board with spaced control flap
US-12168497-B1 · Dec 17, 2024 · US
Marine vessel motion estimation and hydrofoiling
US-2024246645-A1 · Jul 25, 2024 · US
Submerged gas conveyance of constant pressure and buoyancy
US-2024218981-A1 · Jul 4, 2024 · US
Propulsion device and hydrofoil craft provided with same
US-11999444-B2 · Jun 4, 2024 · US
Aquatic moving body
US-11878769-B2 · Jan 23, 2024 · US
Retractable lift-propulsion system for a watercraft and watercraft having same
US-2023382496-A1 · Nov 30, 2023 · US
Marine propulsion system and marine vessel comprising a marine propulsion system
US-2023286613-A1 · Sep 14, 2023 · US
Steering apparatus of hydrofoil
US-2023038542-A1 · Feb 9, 2023 · US
Water Sports Device
US-2022388607-A1 · Dec 8, 2022 · US
Water Sport Device
US-2022380000-A1 · Dec 1, 2022 · US
Water Sports Equipment
US-2022380002-A1 · Dec 1, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B63B1/246?
- CPC B63B1/246 is the Cooperative Patent Classification code for “Arrangements of propulsion elements.”
- How many patents are filed under CPC B63B1/246 (Arrangements of propulsion elements)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC B63B1/246 growing?
- Publication counts under this code: 6 in 2024 vs 7 in 2025 (latest complete years).