- 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: 564
10-year publication summary
|
46
|
56
|
72
|
67
|
64
|
67
|
64
|
75
|
88
|
35
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
81 |
| Apple Inc. | 50209 |
80 |
| Casio Computer Co., Ltd. | 3343 |
38 |
| Seiko Epson Corporation | 18724 |
32 |
| Ouraring Inc. | 73 |
20 |
| The Swatch Group Research and Development Ltd | 778 |
14 |
| Nike, Inc. | 13075 |
13 |
| LG Electronics Inc. | 69257 |
10 |
| Huawei Technologies Co., Ltd. | 100781 |
9 |
| Microsoft Technology Licensing, LLC | 51439 |
9 |
| Google LLC | 38759 |
9 |
| Tissot SA | 192 |
8 |
| West View Research, LLC | 12 |
8 |
| Sony Corporation | 32931 |
7 |
| META Platforms Technologies, LLC | 4806 |
7 |
| International Business Machines Corporation | 60644 |
5 |
| Koninklijke Philips N.V. | 22975 |
5 |
| Pixart Imaging Inc. | 1581 |
5 |
| Polar Electro Oy | 304 |
5 |
| Withings | 172 |
5 |
| Other owners | 194 |