- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/26 - Monitoring arrangements; Testing arrangements
Patent holdings for IPC class H04L 12/26
Total number of patents in this class: 28375
10-year publication summary
|
4431
|
3873
|
3650
|
2825
|
1648
|
615
|
135
|
57
|
15
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22612 |
1569 |
| Huawei Technologies Co., Ltd. | 124837 |
1167 |
| International Business Machines Corporation | 62805 |
744 |
| Ericsson | 23055 |
724 |
| Microsoft Technology Licensing, LLC | 54586 |
631 |
| ZTE Corporation | 44374 |
571 |
| Amazon Technologies, Inc. | 28264 |
539 |
| VMware LLC | 6971 |
496 |
| Hewlett Packard Enterprise Development LP | 11544 |
495 |
| Telefonaktiebolaget LM Ericsson (publ) | 28915 |
456 |
| Qualcomm Incorporated | 93376 |
443 |
| Intel Corporation | 46292 |
442 |
| Samsung Electronics Co., Ltd. | 159029 |
422 |
| AT&T Intellectual Property I, L.P. | 10038 |
414 |
| Google LLC | 44796 |
361 |
| Verizon Patent And Licensing Inc. | 7677 |
304 |
| Juniper Networks, Inc. | 3355 |
300 |
| Apple Inc. | 59241 |
257 |
| Avago Technologies International Sales Pte. Limited | 8539 |
229 |
| Oracle International Corporation | 13683 |
210 |
| Other owners | 17601 |