- All sections
- C - Chemistry; metallurgy
- C05F - Organic fertilisers not covered by subclasses , , e.g. fertilisers from waste or refuse
- C05F 3/02 - Guano
Patent holdings for IPC class C05F 3/02
Total number of patents in this class: 29
10-year publication summary
|
0
|
1
|
4
|
3
|
4
|
3
|
2
|
0
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Riomar Energy LLC | 4 |
4 |
| True Organic Products, Inc. | 25 |
2 |
| B.K. Consultants, Inc. | 3 |
2 |
| Dongsuh Co., Ltd. | 4 |
2 |
| Howhigh Science & Technology (Hangzhou) Co., Ltd. | 4 |
2 |
| BASF SE | 20432 |
1 |
| The Andersons, Inc. | 180 |
1 |
| ARK Power Dynamics, LLC | 1 |
1 |
| DuluxGroup (Australia) Pty Ltd | 63 |
1 |
| Everris International B.V. | 165 |
1 |
| Ghd, Inc. | 9 |
1 |
| Guizhe Zhao | 1 |
1 |
| Mitanic, Inc. | 3 |
1 |
| Perfect Blend, LLC | 6 |
1 |
| Profile Products LLC | 373 |
1 |
| Universidad de Concepcion | 114 |
1 |
| Universidad de Talca | 26 |
1 |
| Yaqing Liu | 2 |
1 |
| GUZMÁN BLANCO, Enrique | 1 |
1 |
| Hyof, LP | 8 |
1 |
| Other owners | 2 |