- All sections
- C - Chemistrymetallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus therefor
- C25D 9/04 - Electrolytic coating other than with metals with inorganic materials
Patent holdings for IPC class C25D 9/04
Total number of patents in this class: 171
10-year publication summary
|
21
|
19
|
24
|
13
|
16
|
9
|
8
|
14
|
8
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| POSCO Co., Ltd. | 1568 |
6 |
| Rtx Corporation | 9376 |
5 |
| PPG Industries Ohio, Inc. | 3455 |
3 |
| Depuy Synthes Products, LLC | 2802 |
3 |
| I-ten | 122 |
3 |
| Riken | 1689 |
3 |
| Tosoh Corporation | 1287 |
3 |
| Xerion Advanced Battery Corporation | 22 |
3 |
| Baker Hughes Incorporated | 5247 |
2 |
| Halliburton Energy Services, Inc. | 20891 |
2 |
| LG Chem, Ltd. | 17632 |
2 |
| Toyota Motor Corporation | 32116 |
2 |
| Hamilton Sundstrand Corporation | 4868 |
2 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2740 |
2 |
| IMEC VZW | 1639 |
2 |
| JX Nippon Mining & Metals Corporation | 1489 |
2 |
| Modumetal, Inc. | 72 |
2 |
| MTU Aero Engines AG | 678 |
2 |
| Northeastern University | 1191 |
2 |
| Otsuka Pharmaceutical Co., Ltd. | 1493 |
2 |
| Other owners | 118 |