- 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 8/64 - Carburising
Patent holdings for IPC class C23C 8/64
Total number of patents in this class: 32
10-year publication summary
0
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3
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5
|
2
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2
|
2
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1
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2
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4
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0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Toyo Aluminium Kabushiki Kaisha | 357 |
5 |
Toyo Tanso Co., Ltd. | 227 |
4 |
PLANSEE SE | 233 |
2 |
Sandvik Intellectual Property AB | 1634 |
2 |
Swagelok Company | 325 |
2 |
Destination 2D, Inc. | 8 |
2 |
Halliburton Energy Services, Inc. | 20165 |
1 |
Siemens AG | 24990 |
1 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
1 |
Metalvalue SAS | 3 |
1 |
National University Corporation Kumamoto University | 371 |
1 |
Nippon Steel Corporation | 5649 |
1 |
Pusan National University Industry-University Cooperation Foundation | 562 |
1 |
SECO / Warwick S.A. | 32 |
1 |
Southwest Jiaotong University | 120 |
1 |
Suzhou Institute of Nano-tech and Nano-bionics (sinano), Chinese Academy of Sciences | 126 |
1 |
Toshiba Materials Co., Ltd. | 600 |
1 |
Varel International Ind., L.P. | 73 |
1 |
E&Q One-Touch Co., Ltd. | 2 |
1 |
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
1 |
Other owners | 1 |