- 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: 1508
10-year publication summary
|
162
|
171
|
136
|
132
|
112
|
70
|
66
|
39
|
36
|
34
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Motorola Solutions, Inc. | 4584 |
327 |
| Samsung Electronics Co., Ltd. | 157946 |
127 |
| Qualcomm Incorporated | 92416 |
82 |
| Kodiak Networks, Inc. | 104 |
62 |
| ZTE Corporation | 44199 |
56 |
| Huawei Technologies Co., Ltd. | 123543 |
53 |
| JVC Kenwood Corporation | 3130 |
32 |
| Telefonaktiebolaget LM Ericsson (publ) | 28825 |
32 |
| ICOM Incorporated | 255 |
27 |
| Intel Corporation | 47122 |
22 |
| Malikie Innovations Limited | 6444 |
19 |
| Ericsson | 22785 |
18 |
| BlackBerry Limited | 4893 |
17 |
| Hytera Communications Corporation Limited | 407 |
17 |
| Research In Motion Limited | 1342 |
16 |
| Mutualink, Inc. | 82 |
16 |
| LG Electronics Inc. | 75818 |
15 |
| NEC Corporation | 37005 |
12 |
| Motorola, Inc. | 1248 |
12 |
| Clever Devices Ltd. | 61 |
11 |
| Other owners | 535 |