- All sections
- G - Physics
- G04G - Electronic time-pieces
- G04G 21/02 - Detectors of external physical values, e.g. temperature
Patent holdings for IPC class G04G 21/02
Total number of patents in this class: 682
10-year publication summary
|
56
|
71
|
67
|
64
|
68
|
64
|
78
|
89
|
79
|
90
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 146811 |
103 |
| Apple Inc. | 55174 |
100 |
| Ouraring Inc. | 130 |
60 |
| Casio Computer Co., Ltd. | 3431 |
40 |
| Seiko Epson Corporation | 19398 |
32 |
| The Swatch Group Research and Development Ltd | 862 |
15 |
| Nike, Inc. | 14196 |
13 |
| Huawei Technologies Co., Ltd. | 113064 |
12 |
| Google LLC | 42333 |
12 |
| Microsoft Technology Licensing, LLC | 53786 |
10 |
| META Platforms Technologies, LLC | 5853 |
9 |
| LG Electronics Inc. | 73344 |
8 |
| Tissot SA | 192 |
8 |
| Sony Corporation | 31025 |
7 |
| Manufacturing Resources International, Inc. | 511 |
7 |
| Withings | 196 |
7 |
| Polar Electro Oy | 307 |
6 |
| International Business Machines Corporation | 61305 |
5 |
| Koninklijke Philips N.V. | 24767 |
5 |
| Goertek Inc. | 2661 |
5 |
| Other owners | 218 |