- All sections
- H - Electricity
- H01C - Resistors
- H01C 10/28 - Adjustable resistors the contact rocking or rolling along resistive element or taps
Patent holdings for IPC class H01C 10/28
Total number of patents in this class: 2
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tanaka Kikinzoku Kogyo K.K. | 574 |
2 |
| Other owners | 0 |