- 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 20/08 - Coating with inorganic material, other than metallic material with compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
Patent holdings for IPC class C23C 20/08
Total number of patents in this class: 36
10-year publication summary
1
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1
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1
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4
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3
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1
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1
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3
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2
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1
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
General Electric Company | 18133 |
2 |
Pratt & Whitney Canada Corp. | 4215 |
2 |
Aisin Seiki Kabushiki Kaisha | 2427 |
2 |
Akros Co., Ltd. | 16 |
2 |
National University Corporation Hokkaido University | 1323 |
2 |
Univerzita J. E. Purkyne V Usti nad Labem | 6 |
2 |
Ustav Anorganicke Chemie AV CR, V.v.i. | 3 |
2 |
Siemens AG | 24990 |
1 |
FUJIFILM Corporation | 27102 |
1 |
National Institute of Advanced Industrial Science and Technology | 3677 |
1 |
Central Glass Company, Limited | 1244 |
1 |
Central Research Institute of Electric Power Industry | 115 |
1 |
Colorado School of Mines | 164 |
1 |
Consiglio Nazionale delle Ricerche | 521 |
1 |
Dow Corning Toray Co., Ltd. | 562 |
1 |
Element Six GmbH | 99 |
1 |
ESK Ceramics GmbH & Co. KG | 28 |
1 |
The Government of the United States of America, as represented by the Secretary of the Navy | 1102 |
1 |
Industrie de Nora S.p.A. | 274 |
1 |
K2r Co., Ltd. | 6 |
1 |
Other owners | 9 |