- All sections
- C - Chemistry; metallurgy
- C23F - Non-mechanical removal of metallic material from surfaces; inhibiting corrosion of metallic material; inhibiting incrustation in general; multi-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: 98
10-year publication summary
9
|
15
|
10
|
9
|
17
|
10
|
7
|
5
|
6
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Vector Corrosion Technologies Ltd. | 42 |
19 |
Vector Remediation Ltd. | 13 |
9 |
Koninklijke Philips N.V. | 22975 |
3 |
MATCOR, Inc. | 22 |
3 |
Saudi Arabian Oil Company | 11322 |
3 |
Copsys Technologies Inc. | 10 |
3 |
Nippon Telegraph and Telephone Corporation | 14195 |
2 |
AB Volvo Penta | 95 |
2 |
Brunswick Corporation | 1271 |
2 |
Canadian Auto Preservation Inc. | 15 |
2 |
Davison, Nigel | 7 |
2 |
E-chem Technologies Limited | 4 |
2 |
Fugro Subsea Services Limited | 4 |
2 |
Glass, Gareth | 7 |
2 |
Matco Services, Inc. | 5 |
2 |
Roberts, Adrian | 7 |
2 |
Siemens AG | 24990 |
1 |
Xerox Corporation | 7503 |
1 |
Texas Instruments Incorporated | 19376 |
1 |
Mitsubishi Electric Corporation | 43934 |
1 |
Other owners | 34 |