- All sections
- C - Chemistry; metallurgy
- C23C - Coating metallic material; coating material with metallic material; surface treatment of metallic material by diffusion into the surface, by chemical conversion or substitution; coating 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: 180
10-year publication summary
16
|
22
|
27
|
27
|
22
|
22
|
30
|
14
|
21
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Illinois Tool Works Inc. | 11152 |
8 |
Ford Global Technologies, LLC | 19702 |
8 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
8 |
Nippon Steel Corporation | 5649 |
8 |
Rolls-Royce North American Technologies, Inc. | 1079 |
8 |
Huys Industries Limited | 35 |
7 |
Oerlikon Metco (US) Inc. | 202 |
7 |
Gebr. Heller Maschinenfabrik GmbH | 61 |
6 |
Tenneco Inc | 274 |
5 |
Ford Motor Company | 2817 |
4 |
Nissan Motor Co., Ltd. | 12249 |
4 |
General Electric Company | 18133 |
3 |
SCM Metal Products, Inc. | 16 |
3 |
Shandong Jiaotong University | 42 |
3 |
Schlumberger Technology Corporation | 9690 |
2 |
Siemens AG | 24990 |
2 |
Industrial Technology Research Institute | 4898 |
2 |
Daimler AG | 3462 |
2 |
Aktiebolaget SKF | 2700 |
2 |
Comau LLC | 108 |
2 |
Other owners | 86 |