- 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: 383
10-year publication summary
|
24
|
24
|
16
|
22
|
19
|
43
|
24
|
18
|
16
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cohere Technologies, Inc. | 220 |
37 |
| Qualcomm Incorporated | 86346 |
30 |
| Huawei Technologies Co., Ltd. | 113689 |
22 |
| Samsung Electronics Co., Ltd. | 147501 |
19 |
| Avago Technologies International Sales Pte. Limited | 8714 |
17 |
| Apple Inc. | 55387 |
15 |
| LG Electronics Inc. | 73531 |
14 |
| Marvell Asia PTE, Ltd. | 6521 |
10 |
| Cavium International | 4984 |
9 |
| Texas Instruments Incorporated | 19455 |
7 |
| Electronics and Telecommunications Research Institute | 9422 |
7 |
| Intersil Americas LLC | 414 |
6 |
| Sun Patent Trust | 2004 |
6 |
| Panasonic Holdings Corporation | 1766 |
5 |
| NEC Corporation | 35935 |
4 |
| Ericsson | 21888 |
4 |
| Intel Corporation | 47143 |
4 |
| Murata Manufacturing Co., Ltd. | 24713 |
4 |
| Futurewei Technologies, Inc. | 3757 |
4 |
| Nokia Technologies Oy | 18229 |
4 |
| Other owners | 155 |