- 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 8/10 - Oxidising
Patent holdings for IPC class C23C 8/10
Total number of patents in this class: 312
10-year publication summary
27
|
44
|
31
|
19
|
30
|
23
|
21
|
13
|
9
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nippon Steel Corporation | 5649 |
9 |
Smith & Nephew, Inc. | 2685 |
7 |
Treadstone Technologies, Inc. | 23 |
7 |
Applied Materials, Inc. | 16587 |
6 |
Persimmon Technologies, Corp. | 140 |
6 |
Siemens AG | 24990 |
5 |
Voestalpine Stahl GmbH | 311 |
5 |
Suzhou MicroPort OrthoRecon Co., Ltd | 34 |
5 |
Sumitomo Electric Industries, Ltd. | 14131 |
4 |
Robert Bosch GmbH | 40953 |
4 |
Ceres Intellectual Property Company Limited | 250 |
4 |
Kobe Steel, Ltd. | 912 |
4 |
Nippon Steel & Sumitomo Metal Corporation | 1990 |
4 |
Richemont International SA | 1061 |
4 |
Kokusai Electric Corporation | 1791 |
4 |
International Business Machines Corporation | 60644 |
3 |
Hitachi Metals, Ltd. | 2175 |
3 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
Corning Incorporated | 9932 |
3 |
NTN Corporation | 5008 |
3 |
Other owners | 219 |