- All sections
- C - Chemistry; metallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatings; electroforming; joining workpieces by electrolysis; apparatus therefor
- C25D 1/02 - Tubes; Rings; Hollow bodies
Patent holdings for IPC class C25D 1/02
Total number of patents in this class: 105
10-year publication summary
6
|
11
|
8
|
14
|
13
|
8
|
10
|
6
|
8
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Unison Industries, LLC | 195 |
10 |
Apple Inc. | 50209 |
4 |
General Electric Company | 18133 |
4 |
Luzcom, Inc. | 5 |
4 |
Yokowo Co., Ltd. | 464 |
4 |
Halliburton Energy Services, Inc. | 20165 |
3 |
The Regents of the University of California | 18943 |
3 |
Asahi Denka Kenkyusho Co., Ltd. | 12 |
3 |
Rtx Corporation | 8674 |
3 |
United Technologies Corporation | 2328 |
2 |
Microsoft Technology Licensing, LLC | 51439 |
2 |
Korea Institute of Science and Technology | 2022 |
2 |
University of South Florida | 1817 |
2 |
HRL Laboratories, LLC | 1588 |
2 |
Integran Technologies Inc. | 67 |
2 |
MicroContinuum, Inc. | 32 |
2 |
National Chung Shan Institute of Science and Technology | 359 |
2 |
Rolls-Royce Corporation | 1686 |
2 |
Bond high performance 3D technology B.V. | 37 |
2 |
Novo Nordisk A/S | 2324 |
2 |
Other owners | 45 |