- 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: 30277
10-year publication summary
|
3604
|
4210
|
4435
|
3878
|
3660
|
2851
|
1797
|
698
|
131
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 18858 |
1529 |
| Huawei Technologies Co., Ltd. | 100781 |
1282 |
| International Business Machines Corporation | 60644 |
820 |
| Ericsson | 20417 |
762 |
| Microsoft Technology Licensing, LLC | 51439 |
659 |
| ZTE Corporation | 39218 |
582 |
| Amazon Technologies, Inc. | 24422 |
545 |
| AT&T Intellectual Property I, L.P. | 9886 |
478 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
477 |
| Intel Corporation | 45621 |
468 |
| Qualcomm Incorporated | 76576 |
452 |
| Hewlett Packard Enterprise Development LP | 10702 |
443 |
| Samsung Electronics Co., Ltd. | 131630 |
442 |
| Juniper Networks, Inc. | 3556 |
376 |
| Google LLC | 38759 |
367 |
| VMware LLC | 6078 |
319 |
| Verizon Patent And Licensing Inc. | 6900 |
312 |
| Apple Inc. | 50209 |
270 |
| Avago Technologies International Sales Pte. Limited | 9260 |
251 |
| NEC Corporation | 32703 |
249 |
| Other owners | 19194 |