- 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: 388
10-year publication summary
|
25
|
16
|
22
|
21
|
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. | 228 |
37 |
| Qualcomm Incorporated | 90545 |
35 |
| Huawei Technologies Co., Ltd. | 120661 |
23 |
| Samsung Electronics Co., Ltd. | 154406 |
18 |
| Avago Technologies International Sales Pte. Limited | 8602 |
17 |
| Apple Inc. | 58181 |
13 |
| LG Electronics Inc. | 75112 |
12 |
| Marvell Asia PTE, Ltd. | 6342 |
10 |
| Cavium International | 4753 |
9 |
| Electronics and Telecommunications Research Institute | 9534 |
7 |
| Intel Corporation | 46700 |
6 |
| Intersil Americas LLC | 391 |
6 |
| Sun Patent Trust | 2003 |
6 |
| Texas Instruments Incorporated | 19635 |
5 |
| Nokia Technologies Oy | 20497 |
5 |
| Panasonic Holdings Corporation | 1814 |
5 |
| NEC Corporation | 36702 |
4 |
| Ericsson | 22319 |
4 |
| Murata Manufacturing Co., Ltd. | 25566 |
4 |
| Nokia Solutions And Networks Oy | 7088 |
4 |
| Other owners | 158 |