- 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 11/18 - Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
Patent holdings for IPC class C23F 11/18
Total number of patents in this class: 377
10-year publication summary
28
|
23
|
18
|
23
|
24
|
26
|
23
|
22
|
28
|
14
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Ecolab USA Inc. | 5496 |
33 |
S+s Industries Technology LLC | 24 |
19 |
ChemTreat, Inc. | 230 |
18 |
Kurita Water Industries Ltd. | 1195 |
13 |
The Boeing Company | 20084 |
12 |
PRC-DeSoto International, Inc. | 573 |
9 |
Baker Hughes Holdings LLC | 3007 |
8 |
Henkel AG & Co. KGaA | 10583 |
7 |
Baker Hughes, a GE Company, LLC | 2110 |
7 |
Rtx Corporation | 9410 |
7 |
BASF SE | 20940 |
6 |
Goodrich Corporation | 2132 |
5 |
SS Industries, LLC | 7 |
5 |
Prestone Products LLC | 55 |
5 |
Halliburton Energy Services, Inc. | 20911 |
4 |
Hamilton Sundstrand Corporation | 4891 |
4 |
Arteco N.V. | 40 |
4 |
Commonwealth Scientific and Industrial Research Organisation | 1657 |
4 |
NCH Corporation | 252 |
4 |
U.S. Water Services, Inc. | 7 |
4 |
Other owners | 199 |