- 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: 600
10-year publication summary
|
56
|
72
|
67
|
64
|
68
|
64
|
76
|
88
|
79
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 138729 |
91 |
| Apple Inc. | 52680 |
87 |
| Casio Computer Co., Ltd. | 3372 |
39 |
| Seiko Epson Corporation | 18984 |
32 |
| Ouraring Inc. | 86 |
24 |
| The Swatch Group Research and Development Ltd | 813 |
14 |
| Nike, Inc. | 13636 |
13 |
| Huawei Technologies Co., Ltd. | 106664 |
10 |
| Google LLC | 40800 |
10 |
| Microsoft Technology Licensing, LLC | 52893 |
9 |
| LG Electronics Inc. | 70957 |
8 |
| Tissot SA | 194 |
8 |
| Sony Corporation | 31550 |
7 |
| Manufacturing Resources International, Inc. | 477 |
6 |
| Polar Electro Oy | 308 |
6 |
| Withings | 189 |
6 |
| META Platforms Technologies, LLC | 5351 |
6 |
| International Business Machines Corporation | 60095 |
5 |
| Koninklijke Philips N.V. | 23971 |
5 |
| Goertek Inc. | 2588 |
5 |
| Other owners | 209 |