- All sections
- C - Chemistry; metallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatings; electroforming; joining workpieces by electrolysis; apparatus therefor
- C25D 11/30 - Anodisation of magnesium or alloys based thereon
Patent holdings for IPC class C25D 11/30
Total number of patents in this class: 166
10-year publication summary
|
14
|
15
|
15
|
15
|
23
|
11
|
13
|
17
|
19
|
1
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 29751 |
13 |
| Apple Inc. | 46044 |
10 |
| Samsung Electronics Co., Ltd. | 121351 |
5 |
| Chemetall GmbH | 384 |
5 |
| Alonim Holding Agricultural Cooperative Society Ltd. | 7 |
4 |
| Keronite International Limited | 16 |
4 |
| Cirrus Materials Science Limited | 9 |
4 |
| AAP Implantate AG | 29 |
3 |
| Meotec GmbH & Co. KG | 10 |
3 |
| Nihon Parkerizing Co., Ltd. | 260 |
3 |
| Hori Metal Finishing Ind., Ltd. | 3 |
3 |
| Canon Inc. | 36856 |
2 |
| Airbus Operations GmbH | 3239 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4393 |
2 |
| Hitachi, Ltd. | 16378 |
2 |
| Olympus Corporation | 14235 |
2 |
| Raytheon Canada Limited | 157 |
2 |
| Depuy Synthes Products, LLC | 3009 |
2 |
| Henkel AG & Co. KGaA | 9839 |
2 |
| BYD Company Limited | 3045 |
2 |
| Other owners | 91 |