- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 5/16 - Half-duplex systems; Simplex/duplex switching; Transmission of break signals
Patent holdings for IPC class H04L 5/16
Total number of patents in this class: 1056
10-year publication summary
|
106
|
97
|
86
|
80
|
68
|
71
|
71
|
82
|
74
|
24
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
177 |
| LG Electronics Inc. | 69257 |
34 |
| Samsung Electronics Co., Ltd. | 131630 |
28 |
| Ericsson | 20417 |
28 |
| Avago Technologies International Sales Pte. Limited | 9260 |
28 |
| Marvell Asia PTE, Ltd. | 6841 |
27 |
| Cavium International | 5549 |
27 |
| Huawei Technologies Co., Ltd. | 100781 |
26 |
| Texas Instruments Incorporated | 19376 |
25 |
| Apple Inc. | 50209 |
20 |
| Intel Corporation | 45621 |
14 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
12 |
| NEC Corporation | 32703 |
11 |
| NTT DoCoMo, Inc. | 11501 |
11 |
| Sony Corporation | 32931 |
10 |
| AT&T Intellectual Property I, L.P. | 9886 |
10 |
| Motorola Solutions, Inc. | 4355 |
10 |
| Realtek Semiconductor Corp. | 3028 |
10 |
| Electronics and Telecommunications Research Institute | 8830 |
8 |
| JVC Kenwood Corporation | 2774 |
7 |
| Other owners | 533 |