- 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: 397
10-year publication summary
|
26
|
24
|
25
|
16
|
22
|
21
|
43
|
22
|
11
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cohere Technologies, Inc. | 193 |
36 |
| Qualcomm Incorporated | 76576 |
25 |
| Samsung Electronics Co., Ltd. | 131630 |
20 |
| Huawei Technologies Co., Ltd. | 100781 |
20 |
| Avago Technologies International Sales Pte. Limited | 9260 |
18 |
| Apple Inc. | 50209 |
14 |
| LG Electronics Inc. | 69257 |
14 |
| Texas Instruments Incorporated | 19376 |
13 |
| Marvell Asia PTE, Ltd. | 6841 |
11 |
| Cavium International | 5549 |
10 |
| Electronics and Telecommunications Research Institute | 8830 |
7 |
| Intersil Americas LLC | 462 |
6 |
| Sun Patent Trust | 1972 |
6 |
| Intel Corporation | 45621 |
5 |
| Panasonic Holdings Corporation | 1325 |
5 |
| NEC Corporation | 32703 |
4 |
| Panasonic Corporation | 20786 |
4 |
| Ericsson | 20417 |
4 |
| Murata Manufacturing Co., Ltd. | 22355 |
4 |
| Futurewei Technologies, Inc. | 3708 |
4 |
| Other owners | 167 |