- All sections
- C - Chemistrymetallurgy
- C23G - Cleaning or degreasing of metallic material by chemical methods other than electrolysis
- C23G 1/12 - Light metals
Patent holdings for IPC class C23G 1/12
Total number of patents in this class: 118
10-year publication summary
|
6
|
7
|
13
|
13
|
12
|
12
|
7
|
7
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Henkel AG & Co. KGaA | 10568 |
8 |
| Houghton Technical Corp. | 111 |
5 |
| Shenzhen Hengzhaozhi Technology Co., Ltd. | 64 |
4 |
| The Boeing Company | 20048 |
3 |
| Centre National de La Recherche Scientifique | 10418 |
3 |
| PPG Industries Ohio, Inc. | 3454 |
3 |
| Constellium Neuf-brisach | 136 |
3 |
| Hydro Aluminium Rolled Products GmbH | 117 |
3 |
| Novelis Inc. | 746 |
3 |
| Universite de Pau et des Pays de L'adour | 86 |
3 |
| Soule Peintures Industrielles Aero | 3 |
3 |
| Apple Inc. | 54714 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8703 |
2 |
| Ecolab USA Inc. | 5475 |
2 |
| National Chung Shan Institute of Science and Technology | 349 |
2 |
| Nihon Parkerizing Co., Ltd. | 287 |
2 |
| Nippon Paint Surf Chemicals Co., Ltd. | 94 |
2 |
| Okayama Prefectural Government | 11 |
2 |
| Safran Aircraft Engines | 6271 |
2 |
| Santoku Corporation | 86 |
2 |
| Other owners | 59 |