- All sections
- C - Chemistrymetallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpieces by electrolysisapparatus therefor
- C25D 11/36 - Phosphatising
Patent holdings for IPC class C25D 11/36
Total number of patents in this class: 88
10-year publication summary
|
6
|
10
|
7
|
4
|
5
|
3
|
2
|
2
|
8
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6871 |
12 |
| JFE Steel Corporation | 7527 |
7 |
| Toyo Kohan Co., Ltd. | 435 |
6 |
| Henkel AG & Co. KGaA | 10770 |
4 |
| Atotech Deutschland GmbH | 524 |
3 |
| Chemetall GmbH | 373 |
3 |
| Magna International Inc. | 1195 |
3 |
| GE Infrastructure Technology, LLC | 6171 |
3 |
| Quatssant, LLC | 6 |
3 |
| JX Nippon Mining & Metals Corporation | 1461 |
2 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
2 |
| Tata Steel Ijmuiden B.V. | 326 |
2 |
| Toyo Seikan Co., Ltd. | 621 |
2 |
| STAKU Anlagenbau GmbH | 3 |
2 |
| Shenzhen Candortech Incorporated Company | 6 |
2 |
| Karl Leibinger Asset Management GmbH & Co. KG | 82 |
2 |
| Samsung Electronics Co., Ltd. | 157719 |
1 |
| Panasonic Corporation | 19019 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6653 |
1 |
| Depuy Synthes Products, LLC | 2778 |
1 |
| Other owners | 26 |