- 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: 221
10-year publication summary
|
1
|
6
|
4
|
5
|
18
|
40
|
51
|
52
|
44
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Spogen Biotech Inc. | 130 |
10 |
| Toopi Organics | 25 |
8 |
| Chemical Evolution Ltd. | 41 |
8 |
| Tenfold Technologies, LLC | 29 |
7 |
| Envirokure, Incorporated | 22 |
6 |
| Wildfire Alliance, Inc. | 6 |
6 |
| Locus Solutions IPCo, LLC | 317 |
5 |
| Topstone Ventures, LLC | 6 |
4 |
| Locus Agriculture IP Company, LLC | 40 |
4 |
| SixRing Inc. | 159 |
4 |
| Hebei University of Science and Technology | 33 |
3 |
| Locus IP Company LLC | 100 |
3 |
| Eco-Habitat B.V. | 6 |
3 |
| Mcfinney, LLC | 5 |
3 |
| Mars, Incorporated | 2917 |
2 |
| AMVAC Chemical Corporation | 259 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1656 |
2 |
| Danstar Ferment AG | 929 |
2 |
| Grower's Secret, Inc. | 5 |
2 |
| Hainan University | 160 |
2 |
| Other owners | 135 |