- 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: 387
10-year publication summary
|
24
|
16
|
22
|
19
|
43
|
24
|
20
|
26
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cohere Technologies, Inc. | 226 |
37 |
| Qualcomm Incorporated | 88424 |
33 |
| Huawei Technologies Co., Ltd. | 117433 |
22 |
| Samsung Electronics Co., Ltd. | 150751 |
20 |
| Avago Technologies International Sales Pte. Limited | 8635 |
17 |
| Apple Inc. | 56830 |
13 |
| LG Electronics Inc. | 74175 |
13 |
| Marvell Asia PTE, Ltd. | 6407 |
10 |
| Cavium International | 4861 |
9 |
| Electronics and Telecommunications Research Institute | 9405 |
7 |
| Intel Corporation | 46569 |
6 |
| Texas Instruments Incorporated | 19530 |
6 |
| Intersil Americas LLC | 402 |
6 |
| Sun Patent Trust | 2006 |
6 |
| Panasonic Holdings Corporation | 1791 |
5 |
| NEC Corporation | 36411 |
4 |
| Ericsson | 22099 |
4 |
| Murata Manufacturing Co., Ltd. | 25207 |
4 |
| Nokia Solutions And Networks Oy | 6921 |
4 |
| Futurewei Technologies, Inc. | 3767 |
4 |
| Other owners | 157 |