- 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: 28597
10-year publication summary
|
4431
|
3873
|
3650
|
2826
|
1648
|
614
|
134
|
50
|
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. | 22300 |
1586 |
| Huawei Technologies Co., Ltd. | 120453 |
1191 |
| International Business Machines Corporation | 62251 |
745 |
| Ericsson | 22306 |
725 |
| Microsoft Technology Licensing, LLC | 54241 |
636 |
| ZTE Corporation | 43624 |
572 |
| Amazon Technologies, Inc. | 27726 |
539 |
| VMware LLC | 6826 |
495 |
| Telefonaktiebolaget LM Ericsson (publ) | 28623 |
460 |
| Hewlett Packard Enterprise Development LP | 10897 |
445 |
| Qualcomm Incorporated | 90374 |
442 |
| Intel Corporation | 46681 |
427 |
| Samsung Electronics Co., Ltd. | 154120 |
425 |
| AT&T Intellectual Property I, L.P. | 9859 |
414 |
| Google LLC | 43852 |
361 |
| Juniper Networks, Inc. | 3779 |
346 |
| Verizon Patent And Licensing Inc. | 7495 |
304 |
| Apple Inc. | 58122 |
257 |
| NEC Corporation | 36656 |
234 |
| Avago Technologies International Sales Pte. Limited | 8611 |
232 |
| Other owners | 17761 |