- All sections
- C - Chemistrymetallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus 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: 780
10-year publication summary
|
75
|
75
|
75
|
41
|
46
|
54
|
46
|
29
|
29
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 54937 |
34 |
| FUJIFILM Corporation | 29399 |
33 |
| Sharp Kabushiki Kaisha | 18738 |
33 |
| Nippon Light Metal Company, Ltd. | 661 |
30 |
| UACJ Corporation | 695 |
24 |
| Samsung Electronics Co., Ltd. | 146346 |
21 |
| Hewlett-Packard Development Company, L.P. | 25881 |
19 |
| Novelis Inc. | 751 |
11 |
| BYD Company Limited | 5018 |
10 |
| Sharp Corporation | 10245 |
9 |
| Composecure, LLC | 135 |
8 |
| IMEC VZW | 1640 |
8 |
| Toyota Motor Corporation | 32231 |
7 |
| Murata Manufacturing Co., Ltd. | 24542 |
7 |
| Mitsubishi Rayon Co., Ltd. | 908 |
7 |
| Mitsubishi Chemical Corporation | 4514 |
7 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2874 |
7 |
| Point Engineering Co., Ltd. | 266 |
7 |
| Suzuki Motor Corporation | 1315 |
7 |
| Applied Materials, Inc. | 18658 |
6 |
| Other owners | 485 |