- 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 10/60 - After-treatment
Patent holdings for IPC class C23C 10/60
Total number of patents in this class: 159
10-year publication summary
21
|
17
|
27
|
20
|
10
|
13
|
10
|
7
|
8
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
General Electric Company | 18133 |
13 |
Siemens AG | 24990 |
8 |
Toyo Kohan Co., Ltd. | 413 |
8 |
JFE Steel Corporation | 6067 |
7 |
Rtx Corporation | 8674 |
7 |
Robert Bosch GmbH | 40953 |
5 |
Praxair S.T. Technology, Inc. | 133 |
5 |
GE Infrastructure Technology, LLC | 5873 |
5 |
Centre National de La Recherche Scientifique | 9632 |
4 |
Honeywell International Inc. | 13799 |
3 |
Battelle Memorial Institute | 2356 |
3 |
View, Inc. | 792 |
3 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
3 |
Universite de Lorraine | 341 |
3 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
3 |
Siemens Energy Global GmbH & Co. KG | 2775 |
3 |
Bull Moose Tube Company | 14 |
2 |
Ceres Intellectual Property Company Limited | 250 |
2 |
MAN Diesel & Turbo SE | 101 |
2 |
MTU Aero Engines AG | 622 |
2 |
Other owners | 68 |