- 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 14/14 - Metallic material, boron or silicon
Patent holdings for IPC class C23C 14/14
Total number of patents in this class: 1352
10-year publication summary
119
|
153
|
131
|
106
|
124
|
99
|
128
|
111
|
94
|
36
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Applied Materials, Inc. | 16587 |
85 |
JX Nippon Mining & Metals Corporation | 1576 |
60 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
28 |
Mitsubishi Materials Corporation | 2378 |
28 |
Tokyo Electron Limited | 11599 |
25 |
ULVAC, Inc. | 1448 |
22 |
View, Inc. | 792 |
20 |
ArcelorMittal | 1887 |
20 |
Oerlikon Surface Solutions AG, Pfaffikon | 556 |
15 |
Kyocera Corporation | 12735 |
14 |
Tanaka Kikinzoku Kogyo K.K. | 589 |
13 |
IonQuest Corp., FORMERLY IonQuest LLC | 16 |
12 |
Nitto Denko Corporation | 7879 |
10 |
Canon Anelva Corporation | 676 |
10 |
Mitsui Mining & Smelting Co., Ltd. | 1373 |
9 |
PLANSEE SE | 233 |
9 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
8 |
Hoya Corporation | 2822 |
8 |
Boe Technology Group Co., Ltd. | 35384 |
8 |
POSCO Co., Ltd. | 1059 |
8 |
Other owners | 940 |