- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 29/12 - Arrangements, apparatus, circuits or systems, not covered by a single one of groups characterised by the data terminal
Patent holdings for IPC class H04L 29/12
Total number of patents in this class: 14582
10-year publication summary
|
1583
|
2187
|
2234
|
1992
|
1886
|
1557
|
1019
|
376
|
63
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
752 |
| Cisco Technology, Inc. | 18858 |
716 |
| ZTE Corporation | 39218 |
385 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
351 |
| Microsoft Technology Licensing, LLC | 51439 |
312 |
| Amazon Technologies, Inc. | 24422 |
292 |
| Ericsson | 20417 |
264 |
| Qualcomm Incorporated | 76576 |
232 |
| International Business Machines Corporation | 60644 |
222 |
| Samsung Electronics Co., Ltd. | 131630 |
218 |
| AT&T Intellectual Property I, L.P. | 9886 |
202 |
| Hewlett Packard Enterprise Development LP | 10702 |
201 |
| Intel Corporation | 45621 |
198 |
| Nicira, Inc. | 1192 |
196 |
| Google LLC | 38759 |
182 |
| VeriSign, Inc. | 523 |
168 |
| VMware LLC | 6078 |
166 |
| Level 3 Communications, LLC | 1428 |
156 |
| Juniper Networks, Inc. | 3556 |
130 |
| LG Electronics Inc. | 69257 |
129 |
| Other owners | 9110 |