- 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 4/137 - Spraying in vacuum or in an inert atmosphere
Patent holdings for IPC class C23C 4/137
Total number of patents in this class: 59
10-year publication summary
2
|
4
|
9
|
2
|
8
|
9
|
10
|
13
|
5
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kateeva, Inc. | 376 |
5 |
Rtx Corporation | 8674 |
5 |
Fabrisonic LLC | 20 |
3 |
LM Group Holdings, Inc. | 3 |
3 |
Lincotek Trento S.p.A. | 37 |
3 |
Elfolion GmbH | 6 |
3 |
SAFRAN S.A. | 518 |
2 |
Tokyo Electron Limited | 11599 |
2 |
Oerlikon Metco (US) Inc. | 202 |
2 |
POSCO | 2222 |
2 |
Rolls-Royce Corporation | 1686 |
2 |
TI Automotive (Heidelberg) GmbH | 18 |
2 |
Tocalo Co., Ltd. | 94 |
2 |
United States of America AS represented by The Administrator of NASA | 364 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
United Technologies Corporation | 2328 |
1 |
Industrial Technology Research Institute | 4898 |
1 |
Howmedica Osteonics Corp. | 1377 |
1 |
Aramco Services Company | 3504 |
1 |
Eurocoating S.p.A. | 12 |
1 |
Other owners | 15 |