- All sections
- C - Chemistry; metallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatings; electroforming; joining workpieces by electrolysis; apparatus 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: 296
10-year publication summary
|
26
|
19
|
27
|
22
|
25
|
14
|
23
|
17
|
18
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 50209 |
39 |
| Sharp Kabushiki Kaisha | 18957 |
30 |
| Sharp Corporation | 10015 |
21 |
| Dong-eui University Industrial-academic Cooperation Foundation | 21 |
15 |
| FUJIFILM Corporation | 27102 |
10 |
| Samsung Electronics Co., Ltd. | 131630 |
9 |
| Nippon Light Metal Company, Ltd. | 645 |
9 |
| Mitsubishi Rayon Co., Ltd. | 1003 |
8 |
| Mitsubishi Chemical Corporation | 4313 |
8 |
| IMEC VZW | 1410 |
7 |
| Suzuki Motor Corporation | 1266 |
7 |
| Kanagawa Academy of Science and Technology | 56 |
6 |
| Pacesetter, Inc. | 1528 |
5 |
| Geomatec Co., Ltd. | 29 |
5 |
| Katholieke Universiteit Leuven | 1035 |
5 |
| Hewlett-Packard Development Company, L.P. | 28538 |
4 |
| Rtx Corporation | 8674 |
4 |
| Eastman Kodak Company | 3444 |
3 |
| Hamilton Sundstrand Corporation | 4525 |
3 |
| Kanagawa Institute of Industrial Science and Technology | 96 |
3 |
| Other owners | 95 |