- All sections
- H - Electricity
- H04Q - Selecting
- H04Q 11/00 - Selecting arrangements for multiplex systems
Patent holdings for IPC class H04Q 11/00
Total number of patents in this class: 5531
10-year publication summary
|
469
|
454
|
404
|
406
|
399
|
382
|
364
|
418
|
393
|
227
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 124379 |
763 |
| ZTE Corporation | 44288 |
462 |
| Ciena Corporation | 2196 |
197 |
| Telefonaktiebolaget LM Ericsson (publ) | 28872 |
112 |
| Cisco Technology, Inc. | 22584 |
101 |
| NEC Corporation | 37227 |
100 |
| Ericsson | 22929 |
99 |
| Nokia Solutions And Networks Oy | 7280 |
99 |
| Futurewei Technologies, Inc. | 3787 |
93 |
| Nippon Telegraph and Telephone Corporation | 15938 |
91 |
| Intel Corporation | 47162 |
86 |
| Infinera Corporation | 636 |
82 |
| Verizon Patent And Licensing Inc. | 7672 |
78 |
| Juniper Networks, Inc. | 3365 |
70 |
| CommScope Technologies LLC | 3250 |
68 |
| AT&T Intellectual Property I, L.P. | 10013 |
66 |
| ARRIS Enterprises LLC | 3400 |
65 |
| Hewlett Packard Enterprise Development LP | 11519 |
59 |
| Cable Television Laboratories, Inc. | 1110 |
52 |
| Google LLC | 44674 |
52 |
| Other owners | 2736 |