- 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: 391
10-year publication summary
|
25
|
16
|
22
|
21
|
43
|
24
|
20
|
31
|
9
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 92416 |
37 |
| Cohere Technologies, Inc. | 231 |
37 |
| Huawei Technologies Co., Ltd. | 123543 |
23 |
| Samsung Electronics Co., Ltd. | 157946 |
18 |
| Avago Technologies International Sales Pte. Limited | 8552 |
17 |
| Apple Inc. | 58885 |
13 |
| LG Electronics Inc. | 75818 |
12 |
| Marvell Asia PTE, Ltd. | 6309 |
10 |
| Cavium International | 4656 |
9 |
| Electronics and Telecommunications Research Institute | 9678 |
7 |
| Intel Corporation | 47122 |
6 |
| Nokia Technologies Oy | 21300 |
6 |
| Intersil Americas LLC | 381 |
6 |
| Sun Patent Trust | 2005 |
6 |
| Texas Instruments Incorporated | 19653 |
5 |
| Panasonic Holdings Corporation | 1775 |
5 |
| NEC Corporation | 37005 |
4 |
| Ericsson | 22785 |
4 |
| Murata Manufacturing Co., Ltd. | 25758 |
4 |
| Nokia Solutions And Networks Oy | 7242 |
4 |
| Other owners | 158 |