- All sections
- C - Chemistry; metallurgy
- C23G - Cleaning or de-greasing 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: 112
10-year publication summary
13
|
6
|
7
|
13
|
13
|
12
|
12
|
7
|
7
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Henkel AG & Co. KGaA | 10129 |
7 |
Houghton Technical Corp. | 115 |
5 |
PPG Industries Ohio, Inc. | 3430 |
4 |
Shenzhen Hengzhaozhi Technology Co., Ltd. | 64 |
4 |
The Boeing Company | 19843 |
3 |
Centre National de La Recherche Scientifique | 9632 |
3 |
Constellium Neuf-brisach | 115 |
3 |
Hydro Aluminium Rolled Products GmbH | 118 |
3 |
Novelis Inc. | 656 |
3 |
Universite de Pau et des Pays de L'adour | 85 |
3 |
Soule Peintures Industrielles Aero | 3 |
3 |
Apple Inc. | 50209 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
Ecolab USA Inc. | 5190 |
2 |
National Chung Shan Institute of Science and Technology | 359 |
2 |
Nippon Paint Surf Chemicals Co., Ltd. | 82 |
2 |
Okayama Prefectural Government | 11 |
2 |
Safran Aircraft Engines | 5739 |
2 |
Santoku Corporation | 85 |
2 |
Toyo Seikan Group Holdings, Ltd. | 765 |
2 |
Other owners | 53 |