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  • 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

3
4
5
3
1
1
5
3
4
2
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

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