- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 76/45 - Connection management for selective distribution or broadcast for push-to-talk [PTT] or push-to-talk over cellular [PoC] services
Patent holdings for IPC class H04W 76/45
Total number of patents in this class: 221
10-year publication summary
|
5
|
13
|
16
|
42
|
40
|
44
|
38
|
17
|
18
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Motorola Solutions, Inc. | 4355 |
45 |
| Samsung Electronics Co., Ltd. | 131630 |
37 |
| Huawei Technologies Co., Ltd. | 100781 |
15 |
| Ericsson | 20417 |
11 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
9 |
| JVC Kenwood Corporation | 2774 |
8 |
| NEC Corporation | 32703 |
7 |
| Clever Devices Ltd. | 63 |
6 |
| Kodiak Networks, Inc. | 112 |
6 |
| Sony Corporation | 32931 |
4 |
| Agis Software Development LLC | 25 |
4 |
| Tait International Limited | 29 |
4 |
| Apple Inc. | 50209 |
3 |
| Qualcomm Incorporated | 76576 |
3 |
| LG Electronics Inc. | 69257 |
3 |
| Cisco Technology, Inc. | 18858 |
3 |
| ZTE Corporation | 39218 |
3 |
| Nokia Solutions And Networks Oy | 5698 |
3 |
| Nokia Technologies Oy | 15057 |
3 |
| Frequentis AG | 45 |
3 |
| Other owners | 41 |