- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 35/04 - Metal borides
Patent holdings for IPC class C01B 35/04
Total number of patents in this class: 182
10-year publication summary
|
10
|
19
|
19
|
15
|
9
|
6
|
8
|
6
|
14
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi, Ltd. | 16221 |
11 |
| Sumitomo Metal Mining Co., Ltd. | 2013 |
11 |
| Alcoa USA Corp. | 204 |
8 |
| The Regents of the University of California | 20960 |
7 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 499 |
5 |
| Shenzhen Sunxing Light Alloys Materials Co., Ltd. | 51 |
5 |
| ULVAC, Inc. | 1336 |
4 |
| University of Central Florida Research Foundation, Inc. | 1259 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 34623 |
3 |
| Lawrence Livermore National Security, LLC | 1985 |
3 |
| Consolidated Nuclear Security, LLC | 116 |
3 |
| Guangdong University of Technology | 672 |
3 |
| Korea Institute of Machinery & Materials | 804 |
3 |
| National Institute for Materials Science | 1092 |
3 |
| University of Tsukuba | 640 |
3 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4048 |
3 |
| Samsung Electronics Co., Ltd. | 159473 |
2 |
| 3m Innovative Properties Company | 17443 |
2 |
| BASF SE | 21334 |
2 |
| Toyota Motor Corporation | 36389 |
2 |
| Other owners | 95 |