- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 27/04 - Modulator circuitsTransmitter circuits
Patent holdings for IPC class H04L 27/04
Total number of patents in this class: 767
10-year publication summary
|
62
|
67
|
73
|
82
|
53
|
50
|
47
|
30
|
53
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 154406 |
46 |
| Huawei Technologies Co., Ltd. | 120661 |
42 |
| LG Electronics Inc. | 75112 |
36 |
| Qualcomm Incorporated | 90545 |
27 |
| Cilag GmbH International | 6386 |
27 |
| Intel Corporation | 46700 |
24 |
| Avago Technologies International Sales Pte. Limited | 8602 |
24 |
| Marvell Asia PTE, Ltd. | 6342 |
18 |
| Micron Technology, Inc. | 27314 |
17 |
| Cavium International | 4753 |
16 |
| Apple Inc. | 58181 |
15 |
| Texas Instruments Incorporated | 19635 |
14 |
| Terawave, Inc. | 22 |
13 |
| Ericsson | 22319 |
11 |
| Skyworks Solutions, Inc. | 3896 |
11 |
| Sony Corporation | 30368 |
10 |
| Panasonic Corporation | 19530 |
10 |
| Mitsubishi Electric Corporation | 47655 |
9 |
| Panasonic Intellectual Property Corporation of America | 7090 |
9 |
| Korea Advanced Institute of Science and Technology | 4584 |
9 |
| Other owners | 379 |