- All sections
- C - Chemistrymetallurgy
- C23F - Non-mechanical removal of metallic material from surfacesinhibiting corrosion of metallic materialinhibiting incrustation in generalmulti-step processes for surface treatment of metallic material involving at least one process provided for in class and at least one process covered by subclass or or class
- C23F 13/20 - Conducting electric current to electrodes
Patent holdings for IPC class C23F 13/20
Total number of patents in this class: 95
10-year publication summary
|
7
|
6
|
13
|
10
|
3
|
4
|
5
|
12
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vector Corrosion Technologies Ltd. | 42 |
18 |
| Vector Remediation Ltd. | 13 |
9 |
| Koninklijke Philips N.V. | 25470 |
3 |
| MATCOR, Inc. | 21 |
3 |
| Saudi Arabian Oil Company | 13931 |
3 |
| Copsys Technologies Inc. | 12 |
3 |
| Nippon Telegraph and Telephone Corporation | 16250 |
2 |
| AB Volvo Penta | 81 |
2 |
| Brunswick Corporation | 1441 |
2 |
| Canadian Auto Preservation Inc. | 15 |
2 |
| Fugro Subsea Services Limited | 4 |
2 |
| Matco Services, Inc. | 5 |
2 |
| Corrosion & Water Control Shared Services B.V. | 7 |
2 |
| Dehn SE | 168 |
2 |
| Siemens AG | 24299 |
1 |
| Xerox Corporation | 5723 |
1 |
| Centre National de La Recherche Scientifique | 10855 |
1 |
| Texas Instruments Incorporated | 19595 |
1 |
| Mitsubishi Electric Corporation | 47483 |
1 |
| Huawei Technologies Co., Ltd. | 119240 |
1 |
| Other owners | 34 |