- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 65/40 - Support for services or applications
Patent holdings for IPC class H04L 65/40
Total number of patents in this class: 492
10-year publication summary
|
2
|
1
|
9
|
25
|
47
|
51
|
174
|
105
|
58
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 146346 |
69 |
| Huawei Technologies Co., Ltd. | 112690 |
29 |
| LG Electronics Inc. | 73111 |
22 |
| Intel Corporation | 47005 |
13 |
| Qualcomm Incorporated | 85434 |
8 |
| Sony Corporation | 31036 |
7 |
| ZTE Corporation | 42486 |
7 |
| Korea Electronics Technology Institute | 1662 |
7 |
| Rewardstyle, Inc. | 175 |
7 |
| LearningMate Solutions Private Limited | 14 |
6 |
| Sony Group Corporation | 13851 |
6 |
| Branch Metrics, Inc. | 53 |
5 |
| SK Telecom Co., Ltd. | 1669 |
5 |
| NEC Corporation | 35687 |
4 |
| Amazon Technologies, Inc. | 26716 |
4 |
| Google LLC | 42261 |
4 |
| Wilus Institute of Standards and Technology Inc. | 769 |
4 |
| BlackBerry Limited | 249 |
4 |
| International Business Machines Corporation | 61257 |
3 |
| Ericsson | 21759 |
3 |
| Other owners | 275 |