Ecological restoration method for seawater back-flowing farmland in tropical region
US-12312285-B2 · May 27, 2025 · US
Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C05F17/00 |
| Official title | Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation |
| Display label | Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resource recycling method and resource recycling management method
US-2025163476-A1 · May 22, 2025 · US
Resource recycling method
US-2025154077-A1 · May 15, 2025 · US
Anaerobic treatment method
US-2025153231-A1 · May 15, 2025 · US
Systems and methods for composting an article of footwear
US-2025100033-A1 · Mar 27, 2025 · US
Fermented composition for plant growth
US-2024049726-A1 · Feb 15, 2024 · US
Method for dry biological treatment of organic waste
US-11512028-B2 · Nov 29, 2022 · US
Ecological restoration method for seawater back-flowing farmland in tropical region
US-2022240435-A1 · Aug 4, 2022 · US
Special fertilizer for cut side slope soil remediation in high altitude areas
US-10934221-B2 · Mar 2, 2021 · US
Bioinspired mineralization for geotechnical substructures
US-10837153-B2 · Nov 17, 2020 · US
Method for dry biological treatment of organic waste
US-2020165172-A1 · May 28, 2020 · US
Special fertilizer for cut side slope soil remediation in high altitude areas
US-2020123073-A1 · Apr 23, 2020 · US
Methods of extracting inorganic nutrients from pretreated biomass to form a fertilizer composition, and related systems
US-10618850-B2 · Apr 14, 2020 · US
Bioinspired mineralization for geotechnical substructures
US-2020063392-A1 · Feb 27, 2020 · US
Microbial strains, compositions, and methods for increasing available phosphate for plants
US-10450237-B2 · Oct 22, 2019 · US
Soil conditioner and preparation method therefor
US-2019176197-A1 · Jun 13, 2019 · US
Method and apparatus for preventing mold growth in the reservoir of a food waste recycling appliance
US-10189729-B2 · Jan 29, 2019 · US
Process for producing a phosphorus product from wastewater
US-2019010065-A1 · Jan 10, 2019 · US
Method and apparatus for preventing mold growth in the reservoir of a food waste recycling appliance
US-2018057374-A1 · Mar 1, 2018 · US
Microbial strains, compositions, and methods for increasing available phosphate for plants
US-2017334798-A1 · Nov 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C05F17/00?
- CPC C05F17/00 is the Cooperative Patent Classification code for “Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation.”
- How many patents are filed under CPC C05F17/00 (Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC C05F17/00 growing?
- Publication counts under this code: 1 in 2024 vs 5 in 2025 (latest complete years).