- 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: 28407
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. | 22555 |
1571 |
| Huawei Technologies Co., Ltd. | 124115 |
1171 |
| International Business Machines Corporation | 62748 |
744 |
| Ericsson | 22880 |
724 |
| Microsoft Technology Licensing, LLC | 54510 |
631 |
| ZTE Corporation | 44255 |
571 |
| Amazon Technologies, Inc. | 28193 |
539 |
| VMware LLC | 6974 |
496 |
| Hewlett Packard Enterprise Development LP | 11510 |
495 |
| Telefonaktiebolaget LM Ericsson (publ) | 28872 |
456 |
| Qualcomm Incorporated | 92859 |
444 |
| Intel Corporation | 47178 |
444 |
| Samsung Electronics Co., Ltd. | 158442 |
422 |
| AT&T Intellectual Property I, L.P. | 10002 |
414 |
| Google LLC | 44614 |
361 |
| Verizon Patent And Licensing Inc. | 7668 |
305 |
| Juniper Networks, Inc. | 3366 |
300 |
| Apple Inc. | 59027 |
257 |
| Avago Technologies International Sales Pte. Limited | 8534 |
230 |
| Oracle International Corporation | 13611 |
210 |
| Other owners | 17622 |