- All sections
- C - Chemistrymetallurgy
- C23C - Coating metallic materialcoating material with metallic materialsurface treatment of metallic material by diffusion into the surface, by chemical conversion or substitutioncoating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general
- C23C 4/131 - Wire arc spraying
Patent holdings for IPC class C23C 4/131
Total number of patents in this class: 186
10-year publication summary
|
22
|
27
|
26
|
22
|
20
|
27
|
13
|
19
|
8
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11522 |
9 |
| Ford Global Technologies, LLC | 20852 |
8 |
| Bayerische Motoren Werke Aktiengesellschaft | 14620 |
8 |
| Nippon Steel Corporation | 6465 |
8 |
| Rolls-Royce North American Technologies, Inc. | 1173 |
8 |
| Gebr. Heller Maschinenfabrik GmbH | 64 |
7 |
| Huys Industries Limited | 34 |
7 |
| Oerlikon Metco (US) Inc. | 205 |
7 |
| Ford Motor Company | 2708 |
4 |
| Nissan Motor Co., Ltd. | 12592 |
4 |
| Federal-Mogul Powertrain LLC | 279 |
4 |
| General Electric Company | 13859 |
3 |
| ResOps LLC | 7 |
3 |
| SMS Group GmbH | 1136 |
3 |
| Innovex Downhole Solutions, LLC | 147 |
3 |
| Schlumberger Technology Corporation | 10994 |
2 |
| Siemens AG | 24344 |
2 |
| Industrial Technology Research Institute | 5087 |
2 |
| Aktiebolaget SKF | 3005 |
2 |
| Comau LLC | 99 |
2 |
| Other owners | 90 |