- All sections
- C - Chemistrymetallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus therefor
- C25D 11/00 - Electrolytic coating by surface reaction, i.e. forming conversion layers
Patent holdings for IPC class C25D 11/00
Total number of patents in this class: 314
10-year publication summary
|
28
|
26
|
26
|
22
|
24
|
18
|
12
|
13
|
19
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TruTag Technologies, Inc. | 42 |
7 |
| Apple Inc. | 54844 |
6 |
| Samsung Electronics Co., Ltd. | 146092 |
4 |
| FUJIFILM Corporation | 29367 |
4 |
| Nitto Denko Corporation | 8231 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
4 |
| ThyssenKrupp Rasselstein GmbH | 72 |
4 |
| Toyo Kohan Co., Ltd. | 420 |
4 |
| Seatrium Eco Technology Pte. Ltd. | 9 |
4 |
| Toyota Motor Corporation | 32116 |
3 |
| Hewlett-Packard Development Company, L.P. | 25895 |
3 |
| Aisin Keikinzoku Co., Ltd. | 83 |
3 |
| Korea Institute of Science and Technology | 2115 |
3 |
| AAP Implantate AG | 29 |
3 |
| Chemetall GmbH | 383 |
3 |
| Daegu Gyeongbuk Institute of Science and Technology | 671 |
3 |
| JFE Steel Corporation | 6840 |
3 |
| Nippon Light Metal Company, Ltd. | 662 |
3 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
3 |
| Northeastern University | 1191 |
3 |
| Other owners | 240 |