- All sections
- C - Chemistry; metallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatings; electroforming; joining workpieces by electrolysis; apparatus therefor
- C25D 11/04 - Anodisation of aluminium or alloys based thereon
Patent holdings for IPC class C25D 11/04
Total number of patents in this class: 748
10-year publication summary
|
88
|
75
|
75
|
75
|
41
|
46
|
54
|
41
|
27
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 50209 |
34 |
| FUJIFILM Corporation | 27102 |
33 |
| Sharp Kabushiki Kaisha | 18957 |
33 |
| Nippon Light Metal Company, Ltd. | 645 |
31 |
| Hewlett-Packard Development Company, L.P. | 28538 |
19 |
| Samsung Electronics Co., Ltd. | 131630 |
18 |
| UACJ Corporation | 631 |
18 |
| Sharp Corporation | 10015 |
11 |
| Novelis Inc. | 656 |
11 |
| BYD Company Limited | 3700 |
10 |
| Mitsubishi Chemical Corporation | 4313 |
8 |
| IMEC VZW | 1410 |
8 |
| Murata Manufacturing Co., Ltd. | 22355 |
7 |
| Mitsubishi Rayon Co., Ltd. | 1003 |
7 |
| Composecure, LLC | 129 |
7 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
7 |
| Point Engineering Co., Ltd. | 239 |
7 |
| Suzuki Motor Corporation | 1266 |
7 |
| Toyota Motor Corporation | 28582 |
6 |
| Applied Materials, Inc. | 16587 |
6 |
| Other owners | 460 |