- 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: 24340
10-year publication summary
|
1886
|
2155
|
2336
|
2478
|
2186
|
1908
|
1798
|
1549
|
1593
|
856
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73021 |
3347 |
| Qualcomm Incorporated | 85322 |
2864 |
| Huawei Technologies Co., Ltd. | 112438 |
2043 |
| Samsung Electronics Co., Ltd. | 146092 |
1344 |
| Ericsson | 21747 |
695 |
| ZTE Corporation | 42423 |
643 |
| NTT DoCoMo, Inc. | 12952 |
581 |
| Telefonaktiebolaget LM Ericsson (publ) | 27928 |
575 |
| Apple Inc. | 54844 |
538 |
| Intel Corporation | 46962 |
504 |
| Electronics and Telecommunications Research Institute | 9381 |
361 |
| Panasonic Intellectual Property Corporation of America | 7641 |
327 |
| Sun Patent Trust | 2000 |
261 |
| Interdigital Patent Holdings, Inc. | 5515 |
240 |
| Nokia Technologies Oy | 17808 |
230 |
| Sony Corporation | 31052 |
218 |
| NEC Corporation | 35652 |
184 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20960 |
183 |
| Marvell Asia PTE, Ltd. | 6545 |
181 |
| Sharp Kabushiki Kaisha | 18744 |
157 |
| Other owners | 8864 |