- 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: 68
10-year publication summary
|
8
|
6
|
2
|
7
|
5
|
4
|
3
|
3
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| E. I. du Pont de Nemours and Company | 3632 |
6 |
| Eastman Chemical Company | 2079 |
6 |
| Kobegosei Co.,Ltd. | 12 |
4 |
| Samsung Electronics Co., Ltd. | 155224 |
2 |
| 3m Innovative Properties Company | 17491 |
2 |
| Kao Corporation | 5056 |
2 |
| Ecolab USA Inc. | 5753 |
2 |
| TBF Environmental Technology Inc. | 9 |
2 |
| Zynon Technologies, LLC | 30 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3437 |
1 |
| Merck Patent GmbH | 5669 |
1 |
| Applied Materials, Inc. | 20145 |
1 |
| Tokyo Electron Limited | 13617 |
1 |
| Shell Oil Company | 2083 |
1 |
| Axel Plastics Research Laboratories Inc. | 22 |
1 |
| BASF Coatings GmbH | 1212 |
1 |
| Central Glass Company, Limited | 1289 |
1 |
| Ceské Vysoké Ucení Technické V Praze | 77 |
1 |
| Chemische Fabrik Kreussler & Co. GmbH | 59 |
1 |
| FUJIFILM Electronic Materials U.S.A., Inc. | 343 |
1 |
| Other owners | 29 |