- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 3/042 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
Patent holdings for IPC class G06F 3/042
Total number of patents in this class: 5466
10-year publication summary
|
686
|
630
|
563
|
500
|
464
|
422
|
327
|
336
|
280
|
67
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boe Technology Group Co., Ltd. | 35384 |
259 |
| Apple Inc. | 50209 |
162 |
| Samsung Electronics Co., Ltd. | 131630 |
142 |
| Flatfrog Laboratories AB | 199 |
141 |
| Seiko Epson Corporation | 18724 |
139 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
128 |
| Samsung Display Co., Ltd. | 30585 |
117 |
| SMART Technologies ULC | 355 |
107 |
| Sony Corporation | 32931 |
106 |
| Sharp Kabushiki Kaisha | 18957 |
102 |
| Microsoft Technology Licensing, LLC | 51439 |
99 |
| Wistron Corporation | 2270 |
89 |
| Pixart Imaging Inc. | 1581 |
82 |
| Hewlett-Packard Development Company, L.P. | 28538 |
66 |
| LG Display Co., Ltd. | 11907 |
65 |
| Neonode Inc. | 115 |
60 |
| Nitto Denko Corporation | 7879 |
54 |
| Au Optronics Corporation | 3880 |
54 |
| Qualcomm Incorporated | 76576 |
50 |
| LG Electronics Inc. | 69257 |
46 |
| Other owners | 3398 |