- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 11/18 - Arrangements or processes for adjusting or protecting hybrid or EDL capacitors against thermal overloads, e.g. heating, cooling or ventilating
Patent holdings for IPC class H01G 11/18
Total number of patents in this class: 325
10-year publication summary
|
26
|
38
|
27
|
33
|
23
|
23
|
15
|
17
|
17
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15557 |
27 |
| Sumitomo Wiring Systems, Ltd. | 10405 |
27 |
| AutoNetworks Technologies, Ltd. | 6623 |
27 |
| GS Yuasa International Ltd. | 2052 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 31696 |
14 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12768 |
9 |
| Kabushiki Kaisha Toyota Jidoshokki | 1760 |
8 |
| Omnitek Partners LLC | 202 |
7 |
| KYOCERA AVX Components Corporation | 627 |
7 |
| Zeon Corporation | 4079 |
6 |
| Siemens AG | 24436 |
4 |
| Shanghai Aowei Technology Development Co., Ltd. | 33 |
4 |
| Skeleton Technologies GmbH | 45 |
4 |
| General Electric Company | 13807 |
3 |
| Honda Motor Co., Ltd. | 25352 |
3 |
| Toyota Motor Corporation | 32599 |
3 |
| Robert Bosch GmbH | 42742 |
3 |
| Toyota Industries Corporation | 1127 |
3 |
| Gerard O'Hora | 4 |
3 |
| Toyota Jidosha Kabushiki Kaisha | 854 |
3 |
| Other owners | 139 |