- All sections
- C - Chemistrymetallurgy
- C05F - Organic fertilisers not covered by subclasses , , e.g. fertilisers from waste or refuse
- C05F 17/971 - Constructional parts, e.g. floors, covers or doors for feeding or discharging material to be treatedConstructional parts, e.g. floors, covers or doors for feeding or discharging other material
Patent holdings for IPC class C05F 17/971
Total number of patents in this class: 35
10-year publication summary
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0
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1
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5
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4
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6
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8
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3
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7
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7
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Zosen iNova AG | 72 |
2 |
| Alfred Kärcher SE & Co. KG | 618 |
2 |
| Anaconda Systems Limited | 5 |
2 |
| Myland Company, LLC | 7 |
2 |
| Macondo B.V. | 5 |
2 |
| M.a.r.g., LLC | 6 |
2 |
| Whirlpool Corporation | 4383 |
1 |
| University of South Florida | 1810 |
1 |
| BKT Co., Ltd. | 66 |
1 |
| Changzhou University | 178 |
1 |
| Daritech, Inc. | 32 |
1 |
| United States of America AS represented by The Administrator of NASA | 424 |
1 |
| Institut National de Recherche en Sciences et Technologies pour l'Environnement et L'agriculture (irstea) | 43 |
1 |
| Novihum Technologies GmbH | 17 |
1 |
| Profikomp Környezettechnika Zrt. | 3 |
1 |
| Hunan Beetle Environmental Science and Technology Co, Ltd. | 9 |
1 |
| Agri-Tech Organic Solutions Limited | 4 |
1 |
| Medal Technologies, LLC | 20 |
1 |
| MB Holding Company, Inc. | 4 |
1 |
| Wilfred Hoath | 1 |
1 |
| Other owners | 9 |