- All sections
- H - Electricity
- H04Q - Selecting
- H04Q 11/04 - Selecting arrangements for multiplex systems for time-division multiplexing
Patent holdings for IPC class H04Q 11/04
Total number of patents in this class: 243
10-year publication summary
|
21
|
18
|
24
|
19
|
16
|
14
|
16
|
6
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 111764 |
15 |
| Alcatel Lucent | 4551 |
15 |
| British Telecommunications Public Limited Company | 2620 |
10 |
| ZTE Corporation | 42146 |
9 |
| Juniper Networks, Inc. | 3720 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 27858 |
6 |
| Mitsubishi Electric Corporation | 45946 |
5 |
| Qualcomm Incorporated | 84847 |
4 |
| Ericsson | 21674 |
4 |
| Intel Corporation | 46893 |
4 |
| Cisco Technology, Inc. | 19845 |
4 |
| Nippon Telegraph and Telephone Corporation | 17260 |
4 |
| Autonomix Medical, Inc. | 87 |
4 |
| Starry, Inc. | 38 |
4 |
| Mitsubishi Electric R&D Centre Europe B.V. | 342 |
4 |
| Avago Technologies International Sales Pte. Limited | 8786 |
4 |
| Siemens AG | 24525 |
3 |
| AT&T Intellectual Property I, L.P. | 9494 |
3 |
| Alcatel Lucent SA | 1596 |
3 |
| Amazon Technologies, Inc. | 26551 |
3 |
| Other owners | 129 |