- 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 13/22 - Monitoring arrangements therefor
Patent holdings for IPC class C23F 13/22
Total number of patents in this class: 131
10-year publication summary
9
|
9
|
9
|
16
|
20
|
13
|
19
|
8
|
12
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Saudi Arabian Oil Company | 11322 |
13 |
Marathon Petroleum Company LP | 300 |
9 |
Rheem Manufacturing Company | 861 |
6 |
Aramco Services Company | 3504 |
5 |
Corrosion Service Company Limited | 16 |
5 |
ApS Materials, Inc. | 5 |
4 |
Packless Industries | 6 |
4 |
AB Volvo Penta | 95 |
3 |
Ocean Floor Geophysics, Inc. | 13 |
3 |
Sensus Spectrum LLC | 246 |
3 |
A.O. Smith Corporation | 128 |
2 |
Brunswick Corporation | 1271 |
2 |
Korea Institute of Civil Engineering and Building Technology | 119 |
2 |
KSB Aktiengesellschaft | 171 |
2 |
Mobiltex Data Ltd. | 11 |
2 |
Rheem Australia Pty Limited | 71 |
2 |
Vetco Gray Scandinavia AS | 177 |
2 |
Linevision, Inc. | 14 |
2 |
Orsted Wind Power A/S | 74 |
2 |
Volvo Penta Corporation | 91 |
2 |
Other owners | 56 |