System and method for recovering nutrients from a high nitrogenous liquid waste
US-2024083791-A1 · Mar 14, 2024 · US
Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor · 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 | C05C3/00 |
| Official title | Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor |
| Display label | Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor |
| Total patents | 174 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 14 |
| 2017 | 11 |
| 2018 | 20 |
| 2019 | 18 |
| 2020 | 13 |
| 2021 | 23 |
| 2022 | 12 |
| 2023 | 13 |
| 2024 | 20 |
| 2025 | 14 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Agricultural systems, compositions and methods for increasing crop yield
US-2019233345-A1 · Aug 1, 2019 · US
Granulation of urea products
US-10227265-B2 · Mar 12, 2019 · US
Low foaming high electrolyte compositions
US-2018352809-A1 · Dec 13, 2018 · US
Thioether compounds as nitrification inhibitors
US-2018346392-A9 · Dec 6, 2018 · US
Reaction products and methods for making and using the same
US-10125056-B2 · Nov 13, 2018 · US
Additive infused biochar
US-10118870-B2 · Nov 6, 2018 · US
Low Voc and Low Odor Aromatic Oil
US-2018305268-A1 · Oct 25, 2018 · US
Liquid products having increased solids concentrations
US-2018271982-A1 · Sep 27, 2018 · US
Improved urea ammonium sulphate-based composition and method for the manufacture thereof
US-2018258002-A1 · Sep 13, 2018 · US
A process of production of potassium ammonium sulfate compound fertilizer in cost-effective manner directly from concentrated sea bittern
US-2018230065-A1 · Aug 16, 2018 · US
Agricultural adjuvant compositions and methods for using such compositions
US-2018220645-A1 · Aug 9, 2018 · US
Granulation of urea products
US-2018201551-A1 · Jul 19, 2018 · US
Reaction products and methods for making and using the same
US-2018179118-A9 · Jun 28, 2018 · US
Process for the production of combined fertilizers
US-2018141879-A1 · May 24, 2018 · US
Thioether compounds as nitrification inhibitors
US-2018134633-A1 · May 17, 2018 · US
Fertilizer composition containing oxidized glutathione and fertilizer element for foliar application
US-2018127326-A1 · May 10, 2018 · US
Granulating ammonium sulfate
US-2018117555-A1 · May 3, 2018 · US
Ternary agrichemical compositions and related methods
US-2018092350-A1 · Apr 5, 2018 · US
Method for producing ammonium sulfate nitrate
US-9932277-B2 · Apr 3, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C05C3/00?
- CPC C05C3/00 is the Cooperative Patent Classification code for “Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor.”
- How many patents are filed under CPC C05C3/00 (Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor)?
- Our database includes 174 publications tagged with this CPC code.
- Is patent activity under CPC C05C3/00 growing?
- Publication counts under this code: 20 in 2024 vs 14 in 2025 (latest complete years).