- 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 4/137 - Spraying in vacuum or in an inert atmosphere
Patent holdings for IPC class C23C 4/137
Total number of patents in this class: 74
10-year publication summary
|
9
|
2
|
8
|
9
|
10
|
13
|
6
|
2
|
7
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kateeva, Inc. | 394 |
6 |
| Rtx Corporation | 10128 |
6 |
| Fabrisonic LLC | 10 |
3 |
| LM Group Holdings, Inc. | 3 |
3 |
| Lincotek Trento S.p.A. | 37 |
3 |
| Elfolion GmbH | 6 |
3 |
| SAFRAN S.A. | 792 |
2 |
| Tokyo Electron Limited | 13824 |
2 |
| Oerlikon Metco (US) Inc. | 215 |
2 |
| POSCO | 2142 |
2 |
| TI Automotive (Heidelberg) GmbH | 19 |
2 |
| Tocalo Co., Ltd. | 107 |
2 |
| United States of America AS represented by The Administrator of NASA | 472 |
2 |
| Universidade Nova de Lisboa | 91 |
2 |
| Callidus Process Solutions Pty Ltd | 16 |
2 |
| General Electric Company | 13910 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9139 |
1 |
| United Technologies Corporation | 2220 |
1 |
| Industrial Technology Research Institute | 5205 |
1 |
| Howmedica Osteonics Corp. | 1402 |
1 |
| Other owners | 27 |