- All sections
- C - Chemistrymetallurgy
- C23G - Cleaning or degreasing of metallic material by chemical methods other than electrolysis
- C23G 1/36 - Regeneration of waste pickling liquors
Patent holdings for IPC class C23G 1/36
Total number of patents in this class: 94
10-year publication summary
|
3
|
2
|
6
|
5
|
7
|
12
|
7
|
3
|
14
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ArcelorMittal | 2572 |
10 |
| Henkel AG & Co. KGaA | 10703 |
4 |
| Andritz AG | 240 |
4 |
| Wisdri Engineering & Research Incorporation Limited | 222 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9041 |
3 |
| CMI UVK GmbH | 7 |
3 |
| Spiraltec GmbH | 12 |
3 |
| Fortum Battery Recycling Oy | 7 |
3 |
| Danieli & C. Officine Meccaniche S.p.A. | 715 |
2 |
| Phinergy Ltd. | 93 |
2 |
| Primetals Technologies Austria GmbH | 570 |
2 |
| Primetals Technologies Japan, Ltd. | 179 |
2 |
| Scanacon AB | 6 |
2 |
| Shoei Chemical Inc. | 331 |
2 |
| Tessenderlo Group | 7 |
2 |
| 3m Innovative Properties Company | 17491 |
1 |
| BASF SE | 21165 |
1 |
| The Boeing Company | 20131 |
1 |
| Airbus Operations S.A.S. | 2529 |
1 |
| Bayer AG | 3470 |
1 |
| Other owners | 41 |