- All sections
- C - Chemistrymetallurgy
- C23G - Cleaning or degreasing of metallic material by chemical methods other than electrolysis
- C23G 1/24 - Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
Patent holdings for IPC class C23G 1/24
Total number of patents in this class: 60
10-year publication summary
|
4
|
9
|
8
|
5
|
1
|
6
|
3
|
7
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chemetall GmbH | 377 |
9 |
| Bridgestone Corporation | 7225 |
5 |
| Mitsubishi Electric Corporation | 46449 |
2 |
| Adeka Corporation | 1368 |
2 |
| Organo Corporation | 483 |
2 |
| Voestalpine Stahl GmbH | 359 |
2 |
| Halliburton Energy Services, Inc. | 20946 |
1 |
| Hitachi, Ltd. | 15572 |
1 |
| Hitachi Metals, Ltd. | 1973 |
1 |
| GM Global Technology Operations LLC | 15162 |
1 |
| Applied Materials, Inc. | 18892 |
1 |
| Nissan Motor Co., Ltd. | 12550 |
1 |
| Kao Corporation | 4982 |
1 |
| Rolls-Royce PLC | 3133 |
1 |
| PRC-DeSoto International, Inc. | 571 |
1 |
| Henkel AG & Co. KGaA | 10611 |
1 |
| Carl Zeiss SMT GmbH | 3027 |
1 |
| American Sterilizer Company | 671 |
1 |
| Atotech Deutschland GmbH | 554 |
1 |
| Betek GmbH & Co. KG | 147 |
1 |
| Other owners | 24 |