- 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: 643
10-year publication summary
|
56
|
72
|
67
|
64
|
68
|
64
|
77
|
89
|
79
|
51
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 144426 |
100 |
| Apple Inc. | 54527 |
95 |
| Casio Computer Co., Ltd. | 3419 |
40 |
| Ouraring Inc. | 107 |
39 |
| Seiko Epson Corporation | 19281 |
32 |
| The Swatch Group Research and Development Ltd | 833 |
15 |
| Nike, Inc. | 14055 |
13 |
| Huawei Technologies Co., Ltd. | 111237 |
12 |
| Microsoft Technology Licensing, LLC | 53545 |
10 |
| Google LLC | 41903 |
10 |
| LG Electronics Inc. | 72559 |
8 |
| Tissot SA | 194 |
8 |
| META Platforms Technologies, LLC | 5707 |
8 |
| Sony Corporation | 31138 |
7 |
| Withings | 198 |
7 |
| Manufacturing Resources International, Inc. | 506 |
6 |
| Polar Electro Oy | 307 |
6 |
| International Business Machines Corporation | 61123 |
5 |
| Koninklijke Philips N.V. | 24610 |
5 |
| Goertek Inc. | 2652 |
5 |
| Other owners | 212 |