- 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 14/02 - Pretreatment of the material to be coated
Patent holdings for IPC class C23C 14/02
Total number of patents in this class: 1585
10-year publication summary
108
|
128
|
122
|
158
|
162
|
147
|
139
|
154
|
133
|
44
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Oerlikon Surface Solutions AG, Pfaffikon | 556 |
70 |
Applied Materials, Inc. | 16587 |
55 |
ArcelorMittal | 1887 |
34 |
View, Inc. | 792 |
26 |
Rtx Corporation | 8674 |
26 |
MAHLE International GmbH | 2670 |
20 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
17 |
Samsung Electronics Co., Ltd. | 131630 |
15 |
Tokyo Electron Limited | 11599 |
15 |
3m Innovative Properties Company | 18406 |
13 |
Sumitomo Electric Hardmetal Corp. | 969 |
13 |
Corning Incorporated | 9932 |
12 |
Tungaloy Corporation | 481 |
10 |
Robert Bosch GmbH | 40953 |
9 |
POSCO Co., Ltd. | 1059 |
9 |
Tech M3, Inc. | 39 |
9 |
Walter AG | 240 |
9 |
Acushnet Company | 2337 |
8 |
Dai Nippon Printing Co., Ltd. | 3891 |
8 |
Oerlikon Trading AG, Trubbach | 114 |
8 |
Other owners | 1199 |