- All sections
- C - Chemistrymetallurgy
- C05F - Organic fertilisers not covered by subclasses , , e.g. fertilisers from waste or refuse
- C05F 17/20 - Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment
Patent holdings for IPC class C05F 17/20
Total number of patents in this class: 276
10-year publication summary
|
6
|
4
|
5
|
18
|
39
|
51
|
52
|
47
|
58
|
38
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Spogen Biotech Inc. | 146 |
16 |
| Tenfold Technologies, LLC | 42 |
15 |
| Toopi Organics | 28 |
8 |
| Chemical Evolution Ltd. | 51 |
7 |
| Wildfire Alliance, Inc. | 6 |
6 |
| Envirokure, Incorporated | 20 |
5 |
| Topstone Ventures, LLC | 6 |
4 |
| Locus Agriculture IP Company, LLC | 34 |
4 |
| Bsac Co., Inc. | 13 |
4 |
| Carbonadeusa, Corp. | 4 |
4 |
| Mars, Incorporated | 2906 |
3 |
| Hebei University of Science and Technology | 36 |
3 |
| Northeast Agricultural University | 52 |
3 |
| Biomax Holdings Pte Ltd | 9 |
3 |
| Locus IP Company LLC | 75 |
3 |
| Eco-Habitat B.V. | 6 |
3 |
| Locus Solutions IPCo, LLC | 346 |
3 |
| Heilongjiang Green Food Science Research Institute | 3 |
3 |
| The Regents of the University of California | 20924 |
2 |
| AMVAC Chemical Corporation | 271 |
2 |
| Other owners | 175 |