- All sections
- G - Physics
- G04B - Mechanically-driven clocks or watchesmechanical parts of clocks or watches in generaltime-pieces using the position of the sun, moon, or stars
- G04B 37/18 - Cases for pocket or wrist watches
Patent holdings for IPC class G04B 37/18
Total number of patents in this class: 33
10-year publication summary
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3
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4
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5
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3
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1
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1
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5
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3
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4
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Casio Computer Co., Ltd. | 3424 |
4 |
| Huawei Technologies Co., Ltd. | 111449 |
3 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20778 |
3 |
| Seiko Epson Corporation | 19296 |
2 |
| The Swatch Group Research and Development Ltd | 840 |
2 |
| Vivo Mobile Communication Co., Ltd. | 12065 |
2 |
| Ohgi Technological Creation Co., Ltd. | 35 |
2 |
| Samsung Electronics Co., Ltd. | 144675 |
1 |
| Apple Inc. | 54577 |
1 |
| Kyocera Corporation | 13721 |
1 |
| Boe Technology Group Co., Ltd. | 40728 |
1 |
| citizen Holdings Co., Ltd. | 308 |
1 |
| Fuzhou Xiaoshenlong Watch Technology Research Co., Ltd. | 4 |
1 |
| Jrd Communication Inc. | 159 |
1 |
| Namiki Seimitsu Houseki Kabushiki Kaisha | 151 |
1 |
| Tosoh Corporation | 1278 |
1 |
| Matrix Industries, Inc., FORMERLY Silicium Energy, Inc. | 17 |
1 |
| Shenzhen Water World Co., Ltd. | 328 |
1 |
| Shenzhen CIGA Design Co.,Ltd | 21 |
1 |
| YAGUCHI, Yoichi | 1 |
1 |
| Other owners | 2 |