- 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 14/14 - Metallic material, boron or silicon
Patent holdings for IPC class C23C 14/14
Total number of patents in this class: 1506
10-year publication summary
|
131
|
106
|
125
|
99
|
130
|
116
|
103
|
107
|
99
|
36
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 20375 |
117 |
| JX Nippon Mining & Metals Corporation | 1461 |
60 |
| ULVAC, Inc. | 1345 |
29 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2836 |
27 |
| Mitsubishi Materials Corporation | 2472 |
27 |
| Tokyo Electron Limited | 13807 |
23 |
| ArcelorMittal | 2672 |
19 |
| Oerlikon Surface Solutions AG, Pfaffikon | 555 |
18 |
| View Operating Corporation | 565 |
18 |
| Kyocera Corporation | 14359 |
15 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48302 |
13 |
| Tanaka Kikinzoku Kogyo K.K. | 574 |
12 |
| IonQuest Corp., FORMERLY IonQuest LLC | 15 |
12 |
| Nitto Denko Corporation | 8536 |
11 |
| Canon Anelva Corporation | 684 |
10 |
| PLANSEE SE | 230 |
9 |
| Elevated Materials US LLC | 124 |
9 |
| Hoya Corporation | 2721 |
8 |
| Boe Technology Group Co., Ltd. | 44029 |
8 |
| Materion Corporation | 322 |
8 |
| Other owners | 1053 |