- All sections
- C - Chemistrymetallurgy
- C23G - Cleaning or degreasing of metallic material by chemical methods other than electrolysis
- C23G 1/18 - Organic inhibitors
Patent holdings for IPC class C23G 1/18
Total number of patents in this class: 39
10-year publication summary
|
2
|
2
|
2
|
1
|
4
|
5
|
0
|
3
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chemetall GmbH | 374 |
4 |
| Entegris, Inc. | 1914 |
4 |
| FUJIFILM Corporation | 29839 |
3 |
| Kao Corporation | 5006 |
3 |
| PRC-DeSoto International, Inc. | 567 |
3 |
| Ecolab USA Inc. | 5601 |
3 |
| Advanced Technology Materials, Inc. | 175 |
2 |
| Anji Microelectronics (Shanghai) Co., Ltd. | 155 |
2 |
| ASM IP Holding B.V. | 2166 |
2 |
| BL Technologies, Inc. | 839 |
2 |
| BASF SE | 21098 |
1 |
| Aisin AW Co., Ltd. | 2299 |
1 |
| Rohm and Haas Company | 2936 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8475 |
1 |
| Henkel AG & Co. KGaA | 10656 |
1 |
| Coöperatie Koninklijke Cosun U.A. | 92 |
1 |
| Kanto Kagaku Kabushiki Kaisha | 90 |
1 |
| SANYO Chemical Industries, Ltd. | 495 |
1 |
| Shinryo Corporation | 71 |
1 |
| Tantz Environmental Technologies Ltd. | 2 |
1 |
| Other owners | 1 |