- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 23/02 - Apparatus or local circuits for telegraphic systems other than those covered by groups adapted for orthogonal signalling
Patent holdings for IPC class H04L 23/02
Total number of patents in this class: 390
10-year publication summary
|
24
|
16
|
22
|
19
|
43
|
24
|
20
|
30
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cohere Technologies, Inc. | 227 |
37 |
| Qualcomm Incorporated | 90109 |
35 |
| Huawei Technologies Co., Ltd. | 119891 |
23 |
| Samsung Electronics Co., Ltd. | 153573 |
18 |
| Avago Technologies International Sales Pte. Limited | 8600 |
17 |
| Apple Inc. | 58049 |
13 |
| LG Electronics Inc. | 74953 |
13 |
| Marvell Asia PTE, Ltd. | 6349 |
10 |
| Cavium International | 4772 |
9 |
| Electronics and Telecommunications Research Institute | 9496 |
7 |
| Intel Corporation | 46638 |
6 |
| Intersil Americas LLC | 394 |
6 |
| Sun Patent Trust | 2003 |
6 |
| Texas Instruments Incorporated | 19615 |
5 |
| Nokia Technologies Oy | 20244 |
5 |
| Panasonic Holdings Corporation | 1793 |
5 |
| NEC Corporation | 36611 |
4 |
| Ericsson | 22283 |
4 |
| Murata Manufacturing Co., Ltd. | 25506 |
4 |
| Nokia Solutions And Networks Oy | 7054 |
4 |
| Other owners | 159 |