- 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: 5561
10-year publication summary
|
630
|
563
|
500
|
464
|
423
|
328
|
342
|
291
|
214
|
100
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boe Technology Group Co., Ltd. | 40613 |
263 |
| Apple Inc. | 54479 |
173 |
| Samsung Electronics Co., Ltd. | 144143 |
150 |
| Flatfrog Laboratories AB | 207 |
146 |
| Seiko Epson Corporation | 19269 |
141 |
| Semiconductor Energy Laboratory Co., Ltd. | 11358 |
138 |
| Samsung Display Co., Ltd. | 34230 |
125 |
| Sony Corporation | 31148 |
104 |
| SMART Technologies ULC | 335 |
103 |
| Sharp Kabushiki Kaisha | 18799 |
102 |
| Microsoft Technology Licensing, LLC | 53512 |
98 |
| Wistron Corporation | 2370 |
88 |
| Pixart Imaging Inc. | 1657 |
74 |
| LG Display Co., Ltd. | 13181 |
68 |
| Neonode Inc. | 106 |
57 |
| Hewlett-Packard Development Company, L.P. | 25954 |
53 |
| Au Optronics Corporation | 3522 |
52 |
| Nitto Denko Corporation | 8182 |
51 |
| Qualcomm Incorporated | 84501 |
49 |
| LG Electronics Inc. | 72473 |
45 |
| Other owners | 3481 |