- All sections
- C - Chemistrymetallurgy
- C23C - Coating metallic materialcoating material with metallic materialsurface treatment of metallic material by diffusion into the surface, by chemical conversion or substitutioncoating 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
|
2
|
9
|
2
|
3
|
1
|
1
|
0
|
5
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Westinghouse Electric Sweden AB | 99 |
3 |
| SAFRAN S.A. | 573 |
2 |
| Robert Bosch GmbH | 41786 |
2 |
| Applied Materials, Inc. | 17745 |
2 |
| Air Water NV Inc. | 3 |
2 |
| National Institute for Aerospace Technology (inta) | 4 |
2 |
| Topsoe A/S | 829 |
2 |
| General Electric Company | 17789 |
1 |
| Honda Motor Co., Ltd. | 24866 |
1 |
| Centre National de La Recherche Scientifique | 10102 |
1 |
| Schaeffler Technologies AG & Co. KG | 9395 |
1 |
| Lawrence Livermore National Security, LLC | 1882 |
1 |
| Northwestern University | 3276 |
1 |
| BL Technologies, Inc. | 849 |
1 |
| Daido Kogyo Co., Ltd. | 87 |
1 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1187 |
1 |
| Guangdong University of Technology | 528 |
1 |
| Hard Technologies Pty Ltd | 2 |
1 |
| HRL Laboratories, LLC | 1583 |
1 |
| Huazhong University of Science and Technology | 993 |
1 |
| Other owners | 11 |