- All sections
- C - Chemistrymetallurgy
- C23G - Cleaning or degreasing of metallic material by chemical methods other than electrolysis
- C23G 3/04 - Apparatus for cleaning or pickling metallic material for cleaning pipes
Patent holdings for IPC class C23G 3/04
Total number of patents in this class: 18
10-year publication summary
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0
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0
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2
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0
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3
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2
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2
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3
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2
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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
|
|---|---|---|
| Nippon Steel Corporation | 6334 |
3 |
| Saudi Arabian Oil Company | 13349 |
2 |
| Siemens AG | 24409 |
1 |
| Robert Bosch GmbH | 42813 |
1 |
| Biocorrosion Solutions Inc. | 1 |
1 |
| Dinamec Systems, LLC | 2 |
1 |
| Ecolab USA Inc. | 5512 |
1 |
| Kyoeisha Chemical Co., Ltd. | 82 |
1 |
| NKK Tubes | 5 |
1 |
| Angara Industries Ltd | 5 |
1 |
| Shenzhen Energy Environmental Engineering Co., Ltd | 75 |
1 |
| Mitsubishi Power, Ltd. | 1784 |
1 |
| Bluesky Environmental Engineering Limited | 6 |
1 |
| KIC Krones Internationale Cooperations-gesellschaft mbH | 1 |
1 |
| FHM Investments Ltd | 1 |
1 |
| Other owners | 0 |