- 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: 14030
10-year publication summary
|
2186
|
2232
|
1987
|
1882
|
1536
|
956
|
307
|
52
|
11
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 110995 |
729 |
| Cisco Technology, Inc. | 19623 |
699 |
| ZTE Corporation | 42015 |
379 |
| Telefonaktiebolaget LM Ericsson (publ) | 27794 |
345 |
| VMware LLC | 6907 |
334 |
| Microsoft Technology Licensing, LLC | 53512 |
307 |
| Amazon Technologies, Inc. | 26466 |
292 |
| Ericsson | 21593 |
241 |
| Qualcomm Incorporated | 84501 |
230 |
| Samsung Electronics Co., Ltd. | 144143 |
211 |
| International Business Machines Corporation | 61023 |
200 |
| Hewlett Packard Enterprise Development LP | 10700 |
193 |
| Intel Corporation | 46699 |
187 |
| Google LLC | 41828 |
181 |
| AT&T Intellectual Property I, L.P. | 9470 |
176 |
| VeriSign, Inc. | 536 |
162 |
| Juniper Networks, Inc. | 3701 |
128 |
| LG Electronics Inc. | 72473 |
126 |
| Apple Inc. | 54479 |
116 |
| Citrix Systems, Inc. | 3618 |
116 |
| Other owners | 8678 |