- All sections
- C - Chemistrymetallurgy
- C05F - Organic fertilisers not covered by subclasses , , e.g. fertilisers from waste or refuse
- C05F 17/90 - Apparatus therefor
Patent holdings for IPC class C05F 17/90
Total number of patents in this class: 93
10-year publication summary
|
3
|
3
|
6
|
9
|
12
|
10
|
9
|
13
|
9
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Topstone Ventures, LLC | 6 |
4 |
| Whirlpool Corporation | 4508 |
2 |
| Daritech, Inc. | 31 |
2 |
| Finance Developpement Environnement Charreyre - Fidec | 10 |
2 |
| Kompoferm GmbH | 46 |
2 |
| Suez International | 356 |
2 |
| Fasthum S.r.l. | 3 |
2 |
| Anaconda Systems Limited | 6 |
2 |
| Bsac Co., Inc. | 13 |
2 |
| Circulum Vitae GmbH | 4 |
2 |
| Comferm Holding ApS | 2 |
2 |
| KROLK Holding AG | 15 |
2 |
| NextGen Organics, Inc. | 3 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8948 |
1 |
| NSK Ltd. | 2821 |
1 |
| Advanced Environmental Technologies, LLC | 11 |
1 |
| Biopower Energy Inc. | 1 |
1 |
| The Board of Regents for Oklahoma State University | 152 |
1 |
| Ecochem Australia Pty Ltd | 43 |
1 |
| Eisenmann SE | 146 |
1 |
| Other owners | 58 |