- 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: 286
10-year publication summary
|
29
|
21
|
18
|
24
|
19
|
16
|
14
|
14
|
6
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
16 |
| Alcatel Lucent | 4720 |
16 |
| British Telecommunications Public Limited Company | 2575 |
10 |
| ZTE Corporation | 39218 |
9 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
8 |
| Intel Corporation | 45621 |
6 |
| Juniper Networks, Inc. | 3556 |
6 |
| Siemens AG | 24990 |
5 |
| Mitsubishi Electric Corporation | 43934 |
5 |
| Qualcomm Incorporated | 76576 |
4 |
| AT&T Intellectual Property I, L.P. | 9886 |
4 |
| Ericsson | 20417 |
4 |
| Cisco Technology, Inc. | 18858 |
4 |
| Koninklijke Philips Electronics N.V. | 13133 |
4 |
| Nippon Telegraph and Telephone Corporation | 14195 |
4 |
| Nokia Siemens Networks GmbH & Co. KG | 614 |
4 |
| Starry, Inc. | 39 |
4 |
| Mitsubishi Electric R&D Centre Europe B.V. | 302 |
4 |
| Avago Technologies International Sales Pte. Limited | 9260 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| Other owners | 162 |