- All sections
- C - Chemistrymetallurgy
- C23G - Cleaning or degreasing of metallic material by chemical methods other than electrolysis
- C23G 5/032 - Cleaning or de-greasing metallic material by other methodsApparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing oxygen-containing compounds
Patent holdings for IPC class C23G 5/032
Total number of patents in this class: 71
10-year publication summary
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3
|
8
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6
|
2
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7
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5
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4
|
3
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2
|
2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| E. I. du Pont de Nemours and Company | 4127 |
6 |
| Eastman Chemical Company | 2249 |
6 |
| Kobegosei Co.,Ltd. | 12 |
4 |
| TBF Environmental Technology Inc. | 15 |
3 |
| Samsung Electronics Co., Ltd. | 143812 |
2 |
| 3m Innovative Properties Company | 17842 |
2 |
| Ecolab USA Inc. | 5444 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3545 |
1 |
| Merck Patent GmbH | 5840 |
1 |
| Intel Corporation | 46678 |
1 |
| Applied Materials, Inc. | 18383 |
1 |
| Tokyo Electron Limited | 12511 |
1 |
| Shell Oil Company | 2141 |
1 |
| Kao Corporation | 4941 |
1 |
| ARAKAWA Chemical Industries, Ltd. | 152 |
1 |
| BASF Coatings GmbH | 1190 |
1 |
| Central Glass Company, Limited | 1263 |
1 |
| Ceské Vysoké Ucení Technické V Praze | 73 |
1 |
| Chemische Fabrik Kreussler & Co. GmbH | 59 |
1 |
| Clariant International Ltd. | 933 |
1 |
| Other owners | 33 |