- 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 13/22 - Monitoring arrangements therefor
Patent holdings for IPC class C23F 13/22
Total number of patents in this class: 143
10-year publication summary
|
9
|
9
|
16
|
20
|
13
|
20
|
9
|
13
|
15
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Marathon Petroleum Company LP | 365 |
15 |
| Saudi Arabian Oil Company | 13044 |
13 |
| Rheem Manufacturing Company | 978 |
7 |
| Aramco Services Company | 3946 |
5 |
| Corrosion Service Company Limited | 15 |
5 |
| ApS Materials, Inc. | 7 |
4 |
| Mobiltex Data Ltd. | 25 |
4 |
| Packless Industries | 6 |
4 |
| AB Volvo Penta | 84 |
3 |
| Ocean Floor Geophysics, Inc. | 13 |
3 |
| Sensus Spectrum LLC | 266 |
3 |
| A.O. Smith Corporation | 134 |
2 |
| Brunswick Corporation | 1356 |
2 |
| Korea Institute of Civil Engineering and Building Technology | 134 |
2 |
| KSB Aktiengesellschaft | 165 |
2 |
| Vetco Gray Scandinavia AS | 172 |
2 |
| Hempel A/S | 280 |
2 |
| Orsted Wind Power A/S | 87 |
2 |
| Volvo Penta Corporation | 141 |
2 |
| Indrocorp Inc. | 2 |
2 |
| Other owners | 59 |