- All sections
- C - Chemistry; metallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatings; electroforming; joining workpieces by electrolysis; apparatus therefor
- C25D 11/36 - Phosphatising
Patent holdings for IPC class C25D 11/36
Total number of patents in this class: 84
10-year publication summary
8
|
8
|
6
|
10
|
7
|
4
|
5
|
2
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nippon Steel Corporation | 5649 |
11 |
JFE Steel Corporation | 6067 |
8 |
Toyo Kohan Co., Ltd. | 413 |
6 |
Chemetall GmbH | 382 |
5 |
Atotech Deutschland GmbH | 586 |
4 |
Magna International Inc. | 1236 |
3 |
GE Infrastructure Technology, LLC | 5873 |
3 |
Molecular Surface Technologies, LLC | 12 |
3 |
Henkel AG & Co. KGaA | 10129 |
2 |
JX Nippon Mining & Metals Corporation | 1576 |
2 |
Nippon Steel & Sumitomo Metal Corporation | 1990 |
2 |
Tata Steel Ijmuiden B.V. | 283 |
2 |
Toyo Seikan Co., Ltd. | 515 |
2 |
STAKU Anlagenbau GmbH | 3 |
2 |
Shenzhen Candortech Incorporated Company | 6 |
2 |
Panasonic Corporation | 20786 |
1 |
Robert Bosch GmbH | 40953 |
1 |
The Board of Trustees of the Leland Stanford Junior University | 6054 |
1 |
Depuy Synthes Products, LLC | 2880 |
1 |
Alonim Holding Agricultural Cooperative Society Ltd. | 4 |
1 |
Other owners | 22 |