- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 4/10 - Push-to-talk [PTT] or push-on-call services
Patent holdings for IPC class H04W 4/10
Total number of patents in this class: 1514
10-year publication summary
|
153
|
161
|
133
|
129
|
104
|
67
|
60
|
37
|
34
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Motorola Solutions, Inc. | 4518 |
324 |
| Samsung Electronics Co., Ltd. | 152914 |
127 |
| Qualcomm Incorporated | 89782 |
82 |
| Kodiak Networks, Inc. | 105 |
62 |
| ZTE Corporation | 43549 |
58 |
| Huawei Technologies Co., Ltd. | 119623 |
56 |
| JVC Kenwood Corporation | 3105 |
32 |
| Telefonaktiebolaget LM Ericsson (publ) | 28572 |
32 |
| ICOM Incorporated | 257 |
27 |
| Intel Corporation | 46665 |
22 |
| BlackBerry Limited | 5047 |
19 |
| Malikie Innovations Limited | 6722 |
19 |
| Ericsson | 22237 |
18 |
| Mutualink, Inc. | 94 |
17 |
| Hytera Communications Corporation Limited | 403 |
17 |
| Research In Motion Limited | 1463 |
16 |
| LG Electronics Inc. | 74791 |
15 |
| Motorola, Inc. | 1485 |
14 |
| NEC Corporation | 36545 |
12 |
| Kyocera Corporation | 14211 |
11 |
| Other owners | 534 |