- All sections
- G - Physics
- G04F - Time-interval measuring
- G04F 3/02 - Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms
Patent holdings for IPC class G04F 3/02
Total number of patents in this class: 17
10-year publication summary
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2
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2
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2
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3
|
1
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1
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4
|
2
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Patek Philippe SA Geneve | 377 |
2 |
| Time Timer LLC | 48 |
2 |
| Hangzhou Jingcheng Sanhe Timer Industry Co., Ltd. | 11 |
2 |
| Aisin Seiki Kabushiki Kaisha | 2231 |
1 |
| Nippon Telegraph and Telephone Corporation | 17346 |
1 |
| Blancpain S.A. | 117 |
1 |
| Glashütter Uhrenbetrieb GmbH | 82 |
1 |
| Qorvo US, Inc. | 2221 |
1 |
| The Swatch Group Research and Development Ltd | 862 |
1 |
| Leket Innovation Ltd. | 1 |
1 |
| Les Artisans Horlogers Sarl | 1 |
1 |
| Manufacture D'horlogerie Audemars Piguet SA | 73 |
1 |
| Hitachi Energy Ltd. | 2227 |
1 |
| Hyade-s Sàrl | 1 |
1 |
| Other owners | 0 |