- 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 4/123 - Spraying molten metal
Patent holdings for IPC class C23C 4/123
Total number of patents in this class: 129
10-year publication summary
|
16
|
16
|
14
|
12
|
13
|
10
|
11
|
6
|
16
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10128 |
5 |
| POSCO Co., Ltd. | 2015 |
4 |
| Praxair S.T. Technology, Inc. | 119 |
4 |
| Rawwater Applied Technology Limited | 4 |
4 |
| Siemens AG | 24020 |
3 |
| NHK Spring Co., Ltd. | 1983 |
3 |
| Rawwater Engineering Limited | 7 |
3 |
| Illinois Tool Works Inc. | 11866 |
2 |
| Pratt & Whitney Canada Corp. | 5506 |
2 |
| Tokyo Electron Limited | 13824 |
2 |
| Aktiebolaget SKF | 3130 |
2 |
| Commercial Metals Company | 40 |
2 |
| Concordia University | 107 |
2 |
| The Governing Council of The University of Toronto, | 1552 |
2 |
| JFE Steel Corporation | 7549 |
2 |
| SMS Group GmbH | 1200 |
2 |
| Sturm Maschinen- & Anlagenbau GmbH | 39 |
2 |
| Superior Shot Peening, Inc. | 8 |
2 |
| The Royal Institution for The Advancement of Learning / McGill University | 715 |
2 |
| Siemens Energy Global GmbH & Co. KG | 3357 |
2 |
| Other owners | 77 |