- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 4/258 - Temperature compensation means
Patent holdings for IPC class H01G 4/258
Total number of patents in this class: 52
10-year publication summary
|
8
|
10
|
8
|
5
|
3
|
3
|
6
|
4
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25214 |
7 |
| Samsung Electro-mechanics Co., Ltd. | 5748 |
4 |
| KEMET Electronics Corporation | 324 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 32904 |
3 |
| Futurewei Technologies, Inc. | 3767 |
3 |
| Taiyo Yuden Co., Ltd. | 2014 |
3 |
| General Electric Company | 13767 |
2 |
| Denso Corporation | 24965 |
2 |
| TDK Corporation | 6771 |
2 |
| Hitachi, Ltd. | 15792 |
1 |
| Texas Instruments Incorporated | 19555 |
1 |
| Texas Instruments Japan, Ltd. | 1656 |
1 |
| Ford Global Technologies, LLC | 21058 |
1 |
| Industrial Technology Research Institute | 5065 |
1 |
| Epcos AG | 671 |
1 |
| Hamilton Sundstrand Corporation | 4994 |
1 |
| Schaeffler Technologies AG & Co. KG | 10505 |
1 |
| Celem Passive Components Ltd | 6 |
1 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2802 |
1 |
| Gigaphoton Inc. | 1282 |
1 |
| Other owners | 11 |