- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 27/26 - Systems using multi-frequency codes
Patent holdings for IPC class H04L 27/26
Total number of patents in this class: 25015
10-year publication summary
|
2101
|
2291
|
2439
|
2175
|
1895
|
1797
|
1558
|
1597
|
1512
|
333
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 74619 |
3422 |
| Qualcomm Incorporated | 89294 |
2919 |
| Huawei Technologies Co., Ltd. | 118879 |
2196 |
| Samsung Electronics Co., Ltd. | 152304 |
1382 |
| Ericsson | 22203 |
725 |
| ZTE Corporation | 43451 |
697 |
| NTT DoCoMo, Inc. | 14100 |
604 |
| Telefonaktiebolaget LM Ericsson (publ) | 28564 |
575 |
| Apple Inc. | 57432 |
569 |
| Intel Corporation | 46597 |
515 |
| Electronics and Telecommunications Research Institute | 9469 |
357 |
| Panasonic Intellectual Property Corporation of America | 7050 |
338 |
| Nokia Technologies Oy | 19888 |
274 |
| Sun Patent Trust | 2004 |
262 |
| Interdigital Patent Holdings, Inc. | 6283 |
254 |
| Sony Corporation | 30536 |
214 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22269 |
193 |
| NEC Corporation | 36475 |
191 |
| Marvell Asia PTE, Ltd. | 6376 |
182 |
| Sharp Kabushiki Kaisha | 18632 |
160 |
| Other owners | 8986 |