- 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 14/16 - Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
Patent holdings for IPC class C23C 14/16
Total number of patents in this class: 1100
10-year publication summary
|
81
|
100
|
110
|
120
|
117
|
95
|
90
|
92
|
81
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ArcelorMittal | 2124 |
65 |
| Applied Materials, Inc. | 18322 |
33 |
| JX Nippon Mining & Metals Corporation | 1502 |
23 |
| POSCO | 2191 |
23 |
| ThyssenKrupp Steel Europe AG | 952 |
22 |
| Oerlikon Surface Solutions AG, Pfaffikon | 540 |
21 |
| POSCO Co., Ltd. | 1363 |
21 |
| Rtx Corporation | 9242 |
19 |
| ArcelorMittal Investigacion y Desarrollo SL | 209 |
13 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 41550 |
11 |
| Safran Aircraft Engines | 6172 |
11 |
| SAFRAN S.A. | 589 |
10 |
| Centre National de La Recherche Scientifique | 10202 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10740 |
8 |
| Research Institute of Industrial Science & Technology | 472 |
8 |
| Schaeffler Technologies AG & Co. KG | 9615 |
7 |
| King Faisal University | 890 |
7 |
| Corning Incorporated | 10146 |
6 |
| ArcelorMittal France | 84 |
6 |
| JFE Steel Corporation | 6672 |
6 |
| Other owners | 772 |