- 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: 13691
10-year publication summary
|
2232
|
1986
|
1881
|
1533
|
944
|
299
|
51
|
17
|
12
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 125590 |
709 |
| Cisco Technology, Inc. | 22668 |
707 |
| ZTE Corporation | 44368 |
371 |
| VMware LLC | 6967 |
332 |
| Telefonaktiebolaget LM Ericsson (publ) | 29015 |
328 |
| Microsoft Technology Licensing, LLC | 54706 |
301 |
| Amazon Technologies, Inc. | 28358 |
292 |
| Ericsson | 23125 |
235 |
| Hewlett Packard Enterprise Development LP | 12492 |
235 |
| Qualcomm Incorporated | 93957 |
216 |
| Samsung Electronics Co., Ltd. | 159755 |
210 |
| International Business Machines Corporation | 62871 |
194 |
| Intel Corporation | 46342 |
187 |
| Google LLC | 44941 |
180 |
| AT&T Intellectual Property I, L.P. | 10062 |
177 |
| VeriSign, Inc. | 549 |
159 |
| LG Electronics Inc. | 76328 |
125 |
| Citrix Systems, Inc. | 3494 |
115 |
| Apple Inc. | 59479 |
113 |
| Verizon Patent And Licensing Inc. | 7700 |
110 |
| Other owners | 8395 |