- All sections
- C - Chemistry; metallurgy
- C23G - Cleaning or de-greasing 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: 64
10-year publication summary
|
11
|
4
|
10
|
9
|
5
|
1
|
11
|
3
|
7
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chemetall GmbH | 382 |
9 |
| Bridgestone Corporation | 7067 |
5 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Adeka Corporation | 1333 |
2 |
| Organo Corporation | 394 |
2 |
| Voestalpine Stahl GmbH | 311 |
2 |
| Hitachi Metals, Ltd. | 2175 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Applied Materials, Inc. | 16587 |
1 |
| Nissan Motor Co., Ltd. | 12249 |
1 |
| Kao Corporation | 4843 |
1 |
| Rolls-Royce PLC | 2944 |
1 |
| PRC-DeSoto International, Inc. | 567 |
1 |
| Henkel AG & Co. KGaA | 10129 |
1 |
| Carl Zeiss SMT GmbH | 2646 |
1 |
| American Sterilizer Company | 654 |
1 |
| Atotech Deutschland GmbH | 586 |
1 |
| Betek GmbH & Co. KG | 140 |
1 |
| BorgWarner Inc. | 2604 |
1 |
| Other owners | 27 |