- All sections
- H - Electricity
- H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; deaf-aid sets; public address systems
- H04R 17/08 - Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played-back by vibration of a stylus in two orthogonal directions simultaneously
Patent holdings for IPC class H04R 17/08
Total number of patents in this class: 6
10-year publication summary
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0
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2
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0
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0
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0
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0
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0
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0
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Nokia Corporation | 6965 |
1 |
| Olympus Corporation | 13667 |
1 |
| Olympus Medical Systems Corp. | 1661 |
1 |
| Kyocera Corporation | 12735 |
1 |
| Kabushiki Kaisha Audio-Technica | 148 |
1 |
| Other owners | 0 |