- All sections
- C - Chemistry; metallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatings; electroforming; joining workpieces by electrolysis; apparatus therefor
- C25D 11/22 - Electrolytic after-treatment for colouring layers
Patent holdings for IPC class C25D 11/22
Total number of patents in this class: 56
10-year publication summary
|
8
|
3
|
9
|
9
|
10
|
4
|
6
|
3
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 50209 |
15 |
| Nippon Light Metal Company, Ltd. | 645 |
5 |
| Aisin Keikinzoku Co., Ltd. | 83 |
2 |
| SEB S.A. | 1592 |
2 |
| Canpack S.A. | 49 |
2 |
| Cirrus Materials Science Limited | 12 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| FUJIFILM Corporation | 27102 |
1 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
1 |
| Mitsui Chemicals, Inc. | 3134 |
1 |
| Anox B.V. | 1 |
1 |
| Auckland UniServices Limited | 503 |
1 |
| AWG Fittings GmbH | 18 |
1 |
| BYD Company Limited | 3700 |
1 |
| Consejo Nacional de Investigaciones Cientificas y Tecnicas (conicet) | 277 |
1 |
| Gerhardi Kunststofftechnik GmbH | 26 |
1 |
| Inis Biotech LLC | 97 |
1 |
| Laird Technologies, Inc. | 385 |
1 |
| National Cheng Kung University | 505 |
1 |
| Other owners | 14 |