- All sections
- C - Chemistry; metallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatings; electroforming; joining workpieces by electrolysis; apparatus therefor
- C25D 3/08 - Deposition of black chromium
Patent holdings for IPC class C25D 3/08
Total number of patents in this class: 44
10-year publication summary
3
|
2
|
5
|
4
|
4
|
1
|
4
|
8
|
2
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Atotech Deutschland GmbH & Co. KG | 354 |
10 |
Atotech Deutschland GmbH | 586 |
4 |
Shenzhen Candortech Incorporated Company | 6 |
4 |
Kings Mountain International, Inc. | 20 |
3 |
Grohe AG | 1024 |
2 |
JFE Steel Corporation | 6067 |
2 |
MacDermid, Incorporated | 159 |
2 |
Neo Industries, LLC | 9 |
2 |
University of Notre Dame du Lac | 521 |
2 |
Lam Research Corporation | 4775 |
1 |
Toyoda Gosei Co., Ltd. | 1746 |
1 |
China Petroleum & Chemical Corporation | 1623 |
1 |
Federal-Mogul Burscheid GmbH | 284 |
1 |
Ionic Research Technologies LLC | 1 |
1 |
JX Nippon Mining & Metals Corporation | 1576 |
1 |
MacDermid Enthone Inc. | 237 |
1 |
Sinopec Engineering Incorporation | 23 |
1 |
Technische Universitat Wien | 376 |
1 |
Umicore Galvanotechnik GmbH | 55 |
1 |
Atotech Deutschland LLP | 1 |
1 |
Other owners | 2 |