- 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 15/00 - Other methods of preventing corrosion or incrustation
Patent holdings for IPC class C23F 15/00
Total number of patents in this class: 219
10-year publication summary
21
|
48
|
22
|
16
|
14
|
6
|
12
|
12
|
9
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Fluid Energy Group Ltd. | 70 |
12 |
Dorf Ketal Chemicals FZE | 238 |
9 |
Ecolab USA Inc. | 5190 |
7 |
Nalco Company | 620 |
4 |
The Boeing Company | 19843 |
3 |
Toshiba Corporation | 12017 |
3 |
Uop LLC | 4083 |
3 |
Bauer Energy Design, Inc. | 5 |
3 |
Cytec Industries Inc. | 407 |
3 |
Kemira Oyj | 1167 |
3 |
Mitsubishi Materials Corporation | 2378 |
3 |
SABIC Global Technologies B.V. | 4044 |
3 |
Baker Hughes Incorporated | 5689 |
2 |
Halliburton Energy Services, Inc. | 20165 |
2 |
International Business Machines Corporation | 60644 |
2 |
Pratt & Whitney Canada Corp. | 4215 |
2 |
Robert Bosch GmbH | 40953 |
2 |
Hyundai Motor Company | 19021 |
2 |
Nitto Denko Corporation | 7879 |
2 |
Sumitomo Chemical Company, Limited | 8808 |
2 |
Other owners | 147 |