- All sections
- H - Electricity
- H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 5/18 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture using variation of distance between electrodes due to change in inclination, e.g. by flexing, by spiral wrapping
Patent holdings for IPC class H01G 5/18
Total number of patents in this class: 81
10-year publication summary
|
13
|
8
|
4
|
8
|
1
|
1
|
1
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qorvo US, Inc. | 2208 |
14 |
| Cavendish Kinetics, Inc. | 49 |
8 |
| AAC Technologies Pte. Ltd. | 1461 |
7 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42549 |
6 |
| TDK Corporation | 6713 |
3 |
| Raytheon Company | 8397 |
3 |
| Qualcomm Mems Technologies, Inc. | 628 |
2 |
| International Business Machines Corporation | 61198 |
2 |
| Murata Manufacturing Co., Ltd. | 24478 |
2 |
| Harris Corporation | 1434 |
2 |
| STMicroelectronics International N.V. | 3148 |
2 |
| Stretchsense Limited | 9 |
2 |
| NXP B.V. | 1955 |
2 |
| Thales | 1848 |
2 |
| British Telecommunications Public Limited Company | 2622 |
1 |
| Toshiba Corporation | 12326 |
1 |
| Seiko Epson Corporation | 19321 |
1 |
| Fujitsu Limited | 18341 |
1 |
| Denso Corporation | 24248 |
1 |
| Nikon Corporation | 7159 |
1 |
| Other owners | 18 |