- 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 10/52 - Embedding in a powder mixture, i.e. pack cementation more than one element being diffused in one step
Patent holdings for IPC class C23C 10/52
Total number of patents in this class: 68
10-year publication summary
2
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4
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5
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4
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4
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Safran Aircraft Engines | 5739 |
8 |
Universite de Lorraine | 341 |
4 |
Beijing Zhong Lu da Cheng Technology Development Co., Ltd. | 4 |
4 |
Rtx Corporation | 8674 |
4 |
General Electric Company | 18133 |
2 |
Centre National de La Recherche Scientifique | 9632 |
2 |
Robert Bosch GmbH | 40953 |
2 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
Ceres Intellectual Property Company Limited | 250 |
2 |
Daido Kogyo Co., Ltd. | 88 |
2 |
Office National d'Etudes et de Recherches Aerospatiales (onera) | 155 |
2 |
Arconic Inc. | 259 |
2 |
Chongqing Dayou Surface Technology Co., Ltd. | 2 |
2 |
Yancheng Keao Machinery Co., Ltd. | 2 |
2 |
Sandvik Materials Technology Striptech AB | 4 |
2 |
Siemens AG | 24990 |
1 |
SAFRAN S.A. | 518 |
1 |
SNECMA S.A. | 1160 |
1 |
Honeywell International Inc. | 13799 |
1 |
United Technologies Corporation | 2328 |
1 |
Other owners | 21 |