Hydrogen nanobubbles infused water for industrial crop irrigation
US-2023357095-A1 · Nov 9, 2023 · US
Adding fertiliser to watering systems
Adding fertiliser to watering systems · 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 | A01C23/042 |
| Official title | {Adding fertiliser to watering systems} |
| Display label | Adding fertiliser to watering systems |
| Total patents | 96 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 9 |
| 2019 | 8 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 8 |
| 2023 | 12 |
| 2024 | 16 |
| 2025 | 13 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vision system
US-2023328397-A1 · Oct 12, 2023 · US
Vision System
US-2023320341-A1 · Oct 12, 2023 · US
Nozzle Light Assembly
US-2023320342-A1 · Oct 12, 2023 · US
Vision system
US-2023255128-A1 · Aug 17, 2023 · US
Fertigation system and method
US-2023172098-A1 · Jun 8, 2023 · US
System, method and apparatus for filter and overhang plugging detection
US-2023106582-A1 · Apr 6, 2023 · US
Mobile fertilizer device for storing and supplying multiple fertilizers to a greenhouse
US-11582901-B2 · Feb 21, 2023 · US
Genetic approach for achieving ultra low nicotine content in tobacco
US-2023029171-A1 · Jan 26, 2023 · US
Plant Feeding Device For Use With Drip Irrigation
US-2022338408-A1 · Oct 27, 2022 · US
Production facility layouts for automated controlled environment agriculture
US-2022338431-A1 · Oct 27, 2022 · US
Liquid supply of a block storage element
US-2022307617-A1 · Sep 29, 2022 · US
Systems and methods for irrigating agricultural fields
US-2022264860-A1 · Aug 25, 2022 · US
Grow tower alignment mechanism
US-2022225588-A1 · Jul 21, 2022 · US
Hose-end spreader
US-2022152637-A1 · May 19, 2022 · US
Localized product injection system for an agricultural sprayer
US-2022104427-A1 · Apr 7, 2022 · US
Measurement apparatus, measurement method, and computer-readable recording medium
US-2022049981-A1 · Feb 17, 2022 · US
Localized product injection system for an agricultural sprayer
US-11160204-B2 · Nov 2, 2021 · US
Closed Concentrated Dry Dispersion System and Method
US-2021268455-A1 · Sep 2, 2021 · US
Fluid distribution manifolds in an assembly line grow pod and methods of providing fluids via fluid distribution manifolds
US-11096342-B2 · Aug 24, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A01C23/042?
- CPC A01C23/042 is the Cooperative Patent Classification code for “Adding fertiliser to watering systems.”
- How many patents are filed under CPC A01C23/042 (Adding fertiliser to watering systems)?
- Our database includes 96 publications tagged with this CPC code.
- Is patent activity under CPC A01C23/042 growing?
- Publication counts under this code: 16 in 2024 vs 13 in 2025 (latest complete years).