- All sections
- C - Chemistrymetallurgy
- C23C - Coating metallic materialcoating material with metallic materialsurface treatment of metallic material by diffusion into the surface, by chemical conversion or substitutioncoating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general
- C23C 14/20 - Metallic material, boron or silicon on organic substrates
Patent holdings for IPC class C23C 14/20
Total number of patents in this class: 631
10-year publication summary
|
64
|
69
|
49
|
54
|
72
|
42
|
55
|
48
|
42
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17484 |
18 |
| Nitto Denko Corporation | 8543 |
16 |
| LG Chem, Ltd. | 17937 |
10 |
| Materion Corporation | 322 |
9 |
| Tsinghua University | 6222 |
8 |
| Medtronic MiniMed, Inc. | 1791 |
7 |
| Hon Hai Precision Industry Co., Ltd. | 4023 |
6 |
| Celgard, LLC | 312 |
6 |
| Kuraray Co., Ltd. | 3597 |
6 |
| Yangzhou Nanopore Innovative Materials Technology Ltd | 89 |
6 |
| Murata Manufacturing Co., Ltd. | 25776 |
5 |
| Dai Nippon Printing Co., Ltd. | 4242 |
5 |
| PPG Industries Ohio, Inc. | 3325 |
5 |
| Toray Advanced Materials Korea Inc. | 297 |
5 |
| Oji Holdings Corporation | 797 |
5 |
| OTI Lumionics Inc. | 172 |
5 |
| Pratt Corrugated Holdings, Inc. | 322 |
5 |
| Sumitomo Metal Mining Co., Ltd. | 1981 |
5 |
| Seoul National University R&db Foundation | 4186 |
5 |
| HEC High End Coating GmbH | 5 |
5 |
| Other owners | 489 |