- All sections
- C - Chemistrymetallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus therefor
- C25D 11/12 - Anodising more than once, e.g. in different baths
Patent holdings for IPC class C25D 11/12
Total number of patents in this class: 306
10-year publication summary
|
19
|
27
|
22
|
25
|
14
|
23
|
19
|
19
|
14
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 54714 |
42 |
| Sharp Kabushiki Kaisha | 18771 |
30 |
| Sharp Corporation | 10313 |
19 |
| Dong-eui University Industrial-academic Cooperation Foundation | 22 |
16 |
| Samsung Electronics Co., Ltd. | 145630 |
10 |
| FUJIFILM Corporation | 29329 |
10 |
| Nippon Light Metal Company, Ltd. | 662 |
9 |
| Mitsubishi Rayon Co., Ltd. | 913 |
8 |
| Mitsubishi Chemical Corporation | 4496 |
8 |
| IMEC VZW | 1638 |
7 |
| Suzuki Motor Corporation | 1312 |
7 |
| Kanagawa Academy of Science and Technology | 46 |
6 |
| Hewlett-Packard Development Company, L.P. | 25887 |
5 |
| Pacesetter, Inc. | 1492 |
5 |
| Geomatec Co., Ltd. | 27 |
5 |
| Katholieke Universiteit Leuven | 1188 |
5 |
| Rtx Corporation | 9352 |
4 |
| Eastman Kodak Company | 2903 |
3 |
| Hamilton Sundstrand Corporation | 4860 |
3 |
| Kanagawa Institute of Industrial Science and Technology | 112 |
3 |
| Other owners | 101 |