- All sections
- C - Chemistrymetallurgy
- C05F - Organic fertilisers not covered by subclasses , , e.g. fertilisers from waste or refuse
- C05F 7/00 - Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
Patent holdings for IPC class C05F 7/00
Total number of patents in this class: 353
10-year publication summary
|
19
|
29
|
24
|
37
|
29
|
22
|
17
|
21
|
16
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Anaergia Inc. | 108 |
14 |
| Profile Products LLC | 366 |
14 |
| Beijing Tian'an Bioscience & Technology Co., Ltd. | 21 |
11 |
| Easymining Sweden AB | 64 |
10 |
| Kemira Oyj | 1209 |
8 |
| Biosecurity Technology, LLC | 40 |
6 |
| Lystek International Corp. | 25 |
5 |
| Chemische Fabrik Budenheim KG | 215 |
4 |
| Onoda Chemical Industry Co., Ltd. | 6 |
4 |
| Taiheiyo Cement Corporation | 238 |
4 |
| Unity Fertilizer LLC | 4 |
4 |
| CCM Technologies Limited | 26 |
4 |
| SEaB Power Limited | 13 |
4 |
| Ekobalans Fenix AB | 3 |
3 |
| The Governors of the University of Alberta | 873 |
3 |
| Manetech, A.S. | 16 |
3 |
| Schwing Bioset, Inc. | 23 |
3 |
| Biomax Holdings Pte Ltd | 8 |
3 |
| iGas energy GmbH | 18 |
3 |
| Advansix Resins & Chemicals LLC | 301 |
2 |
| Other owners | 241 |