- All sections
- C - Chemistrymetallurgy
- C05F - Organic fertilisers not covered by subclasses , , e.g. fertilisers from waste or refuse
- C05F 9/02 - Apparatus for the manufacture
Patent holdings for IPC class C05F 9/02
Total number of patents in this class: 124
10-year publication summary
|
10
|
19
|
15
|
14
|
17
|
10
|
14
|
9
|
10
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Anaconda Systems Limited | 6 |
6 |
| Home Biogas Ltd | 7 |
5 |
| Chewie Labs LLC | 27 |
4 |
| Whirlpool Corporation | 4437 |
3 |
| Chinese Research Academy of Environmental Sciences | 128 |
2 |
| Ecogas Israel Ltd | 3 |
2 |
| Elemental Digest Limited | 5 |
2 |
| McGill Environmental Systems of N.C., Inc. | 17 |
2 |
| Open Mind Developments Corporation | 45 |
2 |
| Recycle Track Systems, Inc. | 20 |
2 |
| WEnTech Solutions Inc. | 5 |
2 |
| SEaB Power Limited | 13 |
2 |
| Qingdao Sea Whale Environmental Technology Co., Ltd | 3 |
2 |
| VCycene Inc. | 6 |
2 |
| 2245396 Ontario Inc. | 1 |
1 |
| Afyren | 40 |
1 |
| BiOWiSH Technologies, Inc. | 25 |
1 |
| Cal Safe Soil, LLC | 1 |
1 |
| Council of Scientific & Industrial Research | 1436 |
1 |
| Ecoenergy Gesellschaft fur Energie-und Umwelttechnik mbH | 5 |
1 |
| Other owners | 80 |