- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 27/10 - Frequency-modulated carrier systems, i.e. using frequency-shift keying
Patent holdings for IPC class H04L 27/10
Total number of patents in this class: 506
10-year publication summary
|
54
|
36
|
45
|
58
|
28
|
37
|
33
|
38
|
30
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
36 |
| Samsung Electronics Co., Ltd. | 131630 |
27 |
| LG Electronics Inc. | 69257 |
23 |
| Texas Instruments Incorporated | 19376 |
15 |
| Qualcomm Incorporated | 76576 |
12 |
| Intel Corporation | 45621 |
11 |
| Ericsson | 20417 |
10 |
| TM IP Holdings, LLC | 49 |
9 |
| Aviation Communication & Surveillance Systems LLC | 112 |
8 |
| Cohere Technologies, Inc. | 193 |
7 |
| Apple Inc. | 50209 |
6 |
| Sony Corporation | 32931 |
6 |
| Kookmin University Industry Academy Cooperation Foundation | 337 |
6 |
| Avago Technologies International Sales Pte. Limited | 9260 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
6 |
| BlackBerry Limited | 5958 |
5 |
| Mitsubishi Electric Corporation | 43934 |
5 |
| NEC Corporation | 32703 |
4 |
| Fujitsu Limited | 19265 |
4 |
| Electronics and Telecommunications Research Institute | 8830 |
4 |
| Other owners | 296 |