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  • 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

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