- 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 12/00 - Solid state diffusion of at least one non-metal element other than silicon and at least one metal element or silicon into metallic material surfaces
Patent holdings for IPC class C23C 12/00
Total number of patents in this class: 39
10-year publication summary
3
|
2
|
9
|
2
|
3
|
1
|
1
|
0
|
5
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Westinghouse Electric Sweden AB | 105 |
3 |
SAFRAN S.A. | 518 |
2 |
Robert Bosch GmbH | 40953 |
2 |
Applied Materials, Inc. | 16587 |
2 |
Air Water NV Inc. | 3 |
2 |
National Institute for Aerospace Technology (inta) | 4 |
2 |
Topsoe A/S | 732 |
2 |
General Electric Company | 18133 |
1 |
Honda Motor Co., Ltd. | 24537 |
1 |
Centre National de La Recherche Scientifique | 9632 |
1 |
Schaeffler Technologies AG & Co. KG | 8880 |
1 |
Lawrence Livermore National Security, LLC | 1834 |
1 |
Northwestern University | 3112 |
1 |
BL Technologies, Inc. | 831 |
1 |
Daido Kogyo Co., Ltd. | 88 |
1 |
The Government of the United States of America, as represented by the Secretary of the Navy | 1102 |
1 |
Guangdong University of Technology | 466 |
1 |
Hard Technologies Pty Ltd | 2 |
1 |
HRL Laboratories, LLC | 1588 |
1 |
Huazhong University of Science and Technology | 930 |
1 |
Other owners | 11 |