- All sections
- C - Chemistrymetallurgy
- C05F - Organic fertilisers not covered by subclasses , , e.g. fertilisers from waste or refuse
- C05F 9/04 - Biological compost
Patent holdings for IPC class C05F 9/04
Total number of patents in this class: 136
10-year publication summary
|
16
|
13
|
11
|
10
|
11
|
13
|
11
|
17
|
11
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mycoworks, Inc. | 59 |
8 |
| California Safe Soil, LLC | 25 |
6 |
| CCM Technologies Limited | 26 |
5 |
| Chewie Labs LLC | 30 |
4 |
| Cool Planet Energy Systems, Inc. | 44 |
3 |
| Gaia Holding AB | 15 |
3 |
| Holganix LLC | 13 |
3 |
| Kingfa SCI & Tech Co. Ltd. | 666 |
3 |
| Protix B.V. | 82 |
3 |
| Maternal Newborn Health Innovations, PBC | 13 |
3 |
| Mars, Incorporated | 2885 |
2 |
| Anaergia Inc. | 106 |
2 |
| GreenTechnologies, LLC | 5 |
2 |
| Niha Corp | 4 |
2 |
| Vector Vitale IP LLC | 50 |
2 |
| Carbon Technology Holdings, LLC | 230 |
2 |
| Jinhua Koyon Environmental Technology Co., Ltd. | 4 |
2 |
| Groown s.r.o. | 4 |
2 |
| Soilgenic Technologies, LLC | 59 |
2 |
| Quest Resource Management Group | 3 |
2 |
| Other owners | 75 |