- 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 4/01 - Selective coating, e.g. pattern coating, without pre-treatment of the material to be coated
Patent holdings for IPC class C23C 4/01
Total number of patents in this class: 92
10-year publication summary
11
|
19
|
17
|
17
|
13
|
11
|
6
|
6
|
4
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rtx Corporation | 8674 |
16 |
GE Infrastructure Technology, LLC | 5873 |
7 |
Applied Materials, Inc. | 16587 |
4 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
4 |
General Electric Company | 18133 |
3 |
The Boeing Company | 19843 |
3 |
Praxair S.T. Technology, Inc. | 133 |
3 |
Illinois Tool Works Inc. | 11152 |
2 |
Siemens AG | 24990 |
2 |
Pratt & Whitney Canada Corp. | 4215 |
2 |
Kohler Co. | 4165 |
2 |
Oerlikon Metco AG, Wohlen | 46 |
2 |
Safran Aircraft Engines | 5739 |
2 |
Treadstone Technologies, Inc. | 23 |
2 |
Volvo Truck Corporation | 2764 |
2 |
Eaton Intelligent Power Limited | 6113 |
2 |
Howmet Aerospace Inc. | 367 |
2 |
Robert Bosch GmbH | 40953 |
1 |
Applied Materials Italia S.R.L. | 82 |
1 |
Ford Global Technologies, LLC | 19702 |
1 |
Other owners | 29 |