- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 37/14 - ChromatesBichromates
Patent holdings for IPC class C01G 37/14
Total number of patents in this class: 42
10-year publication summary
|
1
|
0
|
1
|
1
|
4
|
2
|
3
|
2
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Echion Technologies Limited | 56 |
4 |
| Sumitomo Electric Industries, Ltd. | 16404 |
3 |
| Nichia Corporation | 3895 |
3 |
| DIC Corporation | 4000 |
3 |
| Lanxess Deutschland GmbH | 1150 |
3 |
| Toyota Motor Corporation | 36327 |
2 |
| University of Maryland, College Park | 1090 |
2 |
| Samsung Electronics Co., Ltd. | 159298 |
1 |
| Sumitomo Electric Hardmetal Corp. | 1102 |
1 |
| Murata Manufacturing Co., Ltd. | 25981 |
1 |
| NGK Spark Plug Co., Ltd. | 869 |
1 |
| Northwestern University | 3577 |
1 |
| A.L.M.T. Corp. | 247 |
1 |
| Dyden Corporation | 52 |
1 |
| Ferro Corporation | 137 |
1 |
| Heraeus Deutschland GmbH & Co. KG | 401 |
1 |
| Industry-Academic Cooperation Foundation, Yonsei University | 2442 |
1 |
| Nippon Chemical Industrial Co., Ltd. | 294 |
1 |
| Oerlikon Surface Solutions AG, Pfaffikon | 560 |
1 |
| Sud-chemie AG | 123 |
1 |
| Other owners | 9 |