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Arrangements for treating water specially adapted to receptacles for live fish
Arrangements for treating water specially adapted to receptacles for live fish · 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 | A01K63/04 |
| Official title | Arrangements for treating water specially adapted to receptacles for live fish |
| Display label | Arrangements for treating water specially adapted to receptacles for live fish |
| Total patents | 83 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 3 |
| 2019 | 12 |
| 2020 | 10 |
| 2021 | 10 |
| 2022 | 4 |
| 2023 | 9 |
| 2024 | 12 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Controllable Semi-Open Mariculture Cabin System
US-2023180724-A1 · Jun 15, 2023 · US
Photo electrolysis device with photovoltaic driven hydrogen pump for hydrogen generation and water oxygenation
US-2023175145-A1 · Jun 8, 2023 · US
Data-driven recirculating aquaculture system
US-2023166993-A1 · Jun 1, 2023 · US
Modular, insulated, plug-and-play aquaponics unit and method
US-11659796-B2 · May 30, 2023 · US
Method for improving quality of aquaculture pond water using a nutrient germinant composition and spore incubation method
US-11608283-B2 · Mar 21, 2023 · US
Water quality measuring system
US-2022268726-A1 · Aug 25, 2022 · US
Aquaculture system
US-2022256818-A1 · Aug 18, 2022 · US
Treatment reservoirs and systems for controlled release of a treatment compound in an aquatic environment
US-2022104465-A1 · Apr 7, 2022 · US
Ecological culture method for fish that contains marine barracuda
US-2022061275-A1 · Mar 3, 2022 · US
Fish breeding devices with magnetizer and methods for accelerating normal fish reproduction and growth rates
US-2021386039-A1 · Dec 16, 2021 · US
Purification method for water, purification device for water, and use of said purification device at low water temperature
US-11185059-B2 · Nov 30, 2021 · US
Wire material consisting of a copper alloy, mesh and breeding cage for aquaculture
US-11172659-B2 · Nov 16, 2021 · US
Adaptive Feeding Device and Method for Swimming Fish Based on Photo-acoustic Coupling Technology
US-2021279860-A1 · Sep 9, 2021 · US
Method for protecting ecology of coastal mudflat and system used in the method
US-2021161109-A1 · Jun 3, 2021 · US
Wire material consisting of a copper alloy, mesh and breeding cage for aquaculture
US-2021120791-A1 · Apr 29, 2021 · US
Cost-Effective Compositions and Methods for Enhanced Aquatic Farming and Aquarium Fish Husbandry
US-2021112787-A1 · Apr 22, 2021 · US
Disinfection and removal of nitrogen species from saline aquaculture systems
US-10980220-B2 · Apr 20, 2021 · US
Water purification device, aquaculture water purification system, water purification method, and production method for aquatic organism
US-2021101812-A1 · Apr 8, 2021 · US
Compositions and methods to remove ammonia in freshwater and saltwater fish storage systems
US-2021029977-A1 · Feb 4, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A01K63/04?
- CPC A01K63/04 is the Cooperative Patent Classification code for “Arrangements for treating water specially adapted to receptacles for live fish.”
- How many patents are filed under CPC A01K63/04 (Arrangements for treating water specially adapted to receptacles for live fish)?
- Our database includes 83 publications tagged with this CPC code.
- Is patent activity under CPC A01K63/04 growing?
- Publication counts under this code: 12 in 2024 vs 6 in 2025 (latest complete years).