- 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: 28684
10-year publication summary
|
4431
|
3873
|
3650
|
2827
|
1649
|
614
|
133
|
49
|
12
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22238 |
1593 |
| Huawei Technologies Co., Ltd. | 119081 |
1204 |
| International Business Machines Corporation | 62076 |
747 |
| Ericsson | 22219 |
725 |
| Microsoft Technology Licensing, LLC | 54220 |
637 |
| ZTE Corporation | 43468 |
572 |
| Amazon Technologies, Inc. | 27588 |
539 |
| VMware LLC | 6827 |
495 |
| Telefonaktiebolaget LM Ericsson (publ) | 28560 |
461 |
| Qualcomm Incorporated | 89428 |
445 |
| Hewlett Packard Enterprise Development LP | 10817 |
445 |
| Intel Corporation | 46625 |
429 |
| Samsung Electronics Co., Ltd. | 152534 |
425 |
| AT&T Intellectual Property I, L.P. | 9815 |
414 |
| Google LLC | 43583 |
361 |
| Juniper Networks, Inc. | 3783 |
347 |
| Verizon Patent And Licensing Inc. | 7431 |
298 |
| Apple Inc. | 57505 |
257 |
| NEC Corporation | 36472 |
234 |
| Avago Technologies International Sales Pte. Limited | 8625 |
234 |
| Other owners | 17822 |