- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 27/02 - Amplitude-modulated carrier systems, e.g. using on/off keyingSingle sideband or vestigial sideband modulation
Patent holdings for IPC class H04L 27/02
Total number of patents in this class: 618
10-year publication summary
|
32
|
64
|
52
|
26
|
36
|
45
|
22
|
37
|
65
|
73
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 76328 |
111 |
| Qualcomm Incorporated | 93957 |
33 |
| Samsung Electronics Co., Ltd. | 159755 |
32 |
| Huawei Technologies Co., Ltd. | 125590 |
24 |
| Marvell Asia PTE, Ltd. | 6235 |
24 |
| Avago Technologies International Sales Pte. Limited | 8518 |
18 |
| Cavium International | 4533 |
16 |
| Massengill Family Trust, Richard Kemp Massengill, Co-Trustee, citizen USA, Esther S. Massengill, Co-Trustee, citizen USA | 231 |
15 |
| Intel Corporation | 46342 |
14 |
| Telefonaktiebolaget LM Ericsson (publ) | 29015 |
13 |
| Ericsson | 23125 |
10 |
| Sony Corporation | 29876 |
9 |
| Micron Technology, Inc. | 27932 |
9 |
| Nucurrent, Inc. | 395 |
9 |
| Interdigital Patent Holdings, Inc. | 7328 |
8 |
| Astrapi Corporation | 53 |
7 |
| Apple Inc. | 59479 |
6 |
| Panasonic Corporation | 18572 |
6 |
| Electronics and Telecommunications Research Institute | 9718 |
6 |
| Anritsu Corporation | 440 |
6 |
| Other owners | 242 |