- All sections
- G - Physics
- G04G - Electronic time-pieces
- G04G 21/00 - Input or output devices integrated in time-pieces
Patent holdings for IPC class G04G 21/00
Total number of patents in this class: 422
10-year publication summary
|
67
|
86
|
65
|
41
|
26
|
31
|
28
|
23
|
24
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 52680 |
56 |
| Samsung Electronics Co., Ltd. | 138729 |
52 |
| LG Electronics Inc. | 70957 |
34 |
| Nike, Inc. | 13636 |
20 |
| ETA SA Manufacture Horlogere Suisse | 660 |
17 |
| Huawei Technologies Co., Ltd. | 106664 |
16 |
| Casio Computer Co., Ltd. | 3372 |
14 |
| Sony Corporation | 31550 |
12 |
| Pixart Imaging Inc. | 1613 |
8 |
| Seiko Epson Corporation | 18984 |
7 |
| citizen Watch Co., Ltd. | 1070 |
6 |
| Qualcomm Incorporated | 81758 |
5 |
| Boe Technology Group Co., Ltd. | 38828 |
5 |
| Vivo Mobile Communication Co., Ltd. | 11314 |
5 |
| International Business Machines Corporation | 60095 |
4 |
| Intel Corporation | 46119 |
4 |
| Lenovo (Beijing) Co., Ltd. | 1135 |
4 |
| The Swatch Group Research and Development Ltd | 813 |
4 |
| Kabusikigaisya Digimed | 7 |
4 |
| Samsung Display Co., Ltd. | 32745 |
3 |
| Other owners | 142 |