- 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 18/12 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
Patent holdings for IPC class C23C 18/12
Total number of patents in this class: 1129
10-year publication summary
|
113
|
85
|
72
|
79
|
90
|
65
|
59
|
54
|
49
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Degussa GmbH | 1574 |
25 |
| Centre National de La Recherche Scientifique | 9632 |
20 |
| The Boeing Company | 19843 |
19 |
| Merck Patent GmbH | 5909 |
19 |
| EPG (engineered Nanoproducts Germany) AG | 46 |
16 |
| Mitsubishi Materials Corporation | 2378 |
13 |
| Siemens AG | 24990 |
12 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
12 |
| Chemetall GmbH | 382 |
12 |
| Centre National de La Recherche Scientifique (cnrs) | 3191 |
12 |
| Henkel AG & Co. KGaA | 10129 |
10 |
| Atotech Deutschland GmbH | 586 |
10 |
| Evonik Operations GmbH | 3879 |
10 |
| LG Chem, Ltd. | 17205 |
9 |
| Corning Incorporated | 9932 |
9 |
| Safran Aircraft Engines | 5739 |
9 |
| Universite Paul Sabatier Toulouse III | 473 |
9 |
| Industrial Technology Research Institute | 4898 |
8 |
| Industrie de Nora S.p.A. | 274 |
8 |
| SEB S.A. | 1592 |
8 |
| Other owners | 879 |