- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 1/24 - Testing correct operation
Patent holdings for IPC class H04L 1/24
Total number of patents in this class: 668
10-year publication summary
|
81
|
101
|
59
|
72
|
53
|
66
|
44
|
39
|
34
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 18858 |
80 |
| ISCO International, LLC | 212 |
26 |
| Intel Corporation | 45621 |
20 |
| Qualcomm Incorporated | 76576 |
19 |
| Samsung Electronics Co., Ltd. | 131630 |
18 |
| Huawei Technologies Co., Ltd. | 100781 |
18 |
| ROHDE & Schwarz GmbH & Co. KG | 1831 |
18 |
| Electronics and Telecommunications Research Institute | 8830 |
17 |
| Rambus Inc. | 2314 |
12 |
| International Business Machines Corporation | 60644 |
9 |
| LitePoint Corporation | 208 |
9 |
| Ericsson | 20417 |
8 |
| ZTE Corporation | 39218 |
8 |
| Anritsu Corporation | 380 |
8 |
| Fujitsu Limited | 19265 |
7 |
| Accedian Networks Inc. | 181 |
6 |
| Keysight Technologies, Inc. | 1170 |
6 |
| Intel Germany GmbH & Co. KG | 122 |
6 |
| Apple Inc. | 50209 |
5 |
| Micron Technology, Inc. | 24960 |
5 |
| Other owners | 363 |