- 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: 28503
10-year publication summary
|
4431
|
3873
|
3650
|
2826
|
1648
|
614
|
134
|
56
|
13
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22452 |
1578 |
| Huawei Technologies Co., Ltd. | 122474 |
1181 |
| International Business Machines Corporation | 62517 |
744 |
| Ericsson | 22518 |
725 |
| Microsoft Technology Licensing, LLC | 54399 |
632 |
| ZTE Corporation | 43990 |
572 |
| Amazon Technologies, Inc. | 28001 |
539 |
| VMware LLC | 6831 |
495 |
| Telefonaktiebolaget LM Ericsson (publ) | 28724 |
458 |
| Hewlett Packard Enterprise Development LP | 11003 |
445 |
| Qualcomm Incorporated | 91550 |
444 |
| Intel Corporation | 46934 |
428 |
| Samsung Electronics Co., Ltd. | 156823 |
424 |
| AT&T Intellectual Property I, L.P. | 9981 |
414 |
| Google LLC | 44361 |
361 |
| Juniper Networks, Inc. | 3734 |
346 |
| Verizon Patent And Licensing Inc. | 7546 |
304 |
| Apple Inc. | 58534 |
257 |
| Avago Technologies International Sales Pte. Limited | 8561 |
231 |
| Oracle International Corporation | 13516 |
210 |
| Other owners | 17715 |