Home aquarium and methods
US-12520828-B2 · Jan 13, 2026 · US
Liquid pumps for aquaria (air pumps for aquaria A01K63/042)
Liquid pumps for aquaria (air pumps for aquaria A01K63/042) · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A01K63/047 |
| Official title | {Liquid pumps for aquaria (air pumps for aquaria A01K63/042)} |
| Display label | Liquid pumps for aquaria (air pumps for aquaria A01K63/042) |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 11 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 2 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aquarium filter arrangement with vibration isolation
US-2025161848-A1 · May 22, 2025 · US
Method for NR radio link monitoring (RLM) and evaluation period determination
US-12269761-B2 · Apr 8, 2025 · US
Apparatus for control water flow based on fish oxygen consumption and method for control water flow using the same
US-12245575-B1 · Mar 11, 2025 · US
Aquarium system having improved flow controller and methods of use
US-2025057127-A1 · Feb 20, 2025 · US
Aquarium filter arrangement with vibration isolation
US-12226723-B2 · Feb 18, 2025 · US
Smart livewell system
US-12010978-B1 · Jun 18, 2024 · US
Impeller assembly for use in an aquarium filter pump and methods
US-11920607-B2 · Mar 5, 2024 · US
Method for nr radio link monitoring (rlm) and evaluation period determination
US-2023416132-A1 · Dec 28, 2023 · US
Home aquarium and methods
US-2023292717-A1 · Sep 21, 2023 · US
Impeller assembly for use in an aquarium filter pump and methods
US-2023272803-A1 · Aug 31, 2023 · US
Aquarium filter arrangement with vibration isolation
US-2023211264-A1 · Jul 6, 2023 · US
Impeller assembly for use in an aquarium filter pump and methods
US-11680579-B2 · Jun 20, 2023 · US
Modular, insulated, plug-and-play aquaponics unit and method
US-11659796-B2 · May 30, 2023 · US
Aquarium filter arrangement with vibration isolation
US-11596884-B2 · Mar 7, 2023 · US
Impeller assembly for use in an aquarium filter pump and methods
US-2022307515-A1 · Sep 29, 2022 · US
Pump assembly including clip or snap on filter
US-11412719-B2 · Aug 16, 2022 · US
System and method for smart aquaculture
US-11399520-B2 · Aug 2, 2022 · US
Impeller assembly for use in an aquarium filter pump and methods
US-11365746-B2 · Jun 21, 2022 · US
Device and method for enhancing the feeding response of larval fish
US-11311000-B2 · Apr 26, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A01K63/047?
- CPC A01K63/047 is the Cooperative Patent Classification code for “Liquid pumps for aquaria (air pumps for aquaria A01K63/042).”
- How many patents are filed under CPC A01K63/047 (Liquid pumps for aquaria (air pumps for aquaria A01K63/042))?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC A01K63/047 growing?
- Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).