- All sections
- C - Chemistrymetallurgy
- C10N - Indexing scheme associated with subclass
- C10N 40/14 - Electric or magnetic purposes
Patent holdings for IPC class C10N 40/14
Total number of patents in this class: 153
10-year publication summary
|
5
|
6
|
4
|
7
|
11
|
18
|
14
|
10
|
21
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Totalenergies Onetech | 1357 |
16 |
| Idemitsu Kosan Co., Ltd. | 4222 |
9 |
| Somar Corporation | 126 |
6 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 294 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3549 |
5 |
| Chevron Oronite Company LLC | 571 |
5 |
| AutoNetworks Technologies, Ltd. | 6635 |
5 |
| The Lubrizol Corporation | 1293 |
5 |
| Total Marketing Services | 453 |
5 |
| Hitachi Astemo, Ltd. | 6387 |
5 |
| BASF SE | 20961 |
4 |
| Honda Motor Co., Ltd. | 25379 |
3 |
| Sumitomo Electric Industries, Ltd. | 15576 |
3 |
| Sumitomo Wiring Systems, Ltd. | 10422 |
3 |
| ExxonMobil Chemical Patents Inc. | 3977 |
3 |
| Kyushu University, National University Corporation | 1659 |
3 |
| Hitachi Automotive Systems, Ltd. | 3955 |
2 |
| The Chemours Company Fc, LLC | 1246 |
2 |
| Chevron Japan Ltd. | 97 |
2 |
| Dow Corning Toray Co., Ltd. | 487 |
2 |
| Other owners | 59 |