- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 80/10 - Upper layer protocols adapted for session management, e.g. SIP [Session Initiation Protocol]
Patent holdings for IPC class H04W 80/10
Total number of patents in this class: 1476
10-year publication summary
|
78
|
79
|
91
|
171
|
229
|
190
|
156
|
87
|
49
|
42
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 145416 |
194 |
| Huawei Technologies Co., Ltd. | 111975 |
162 |
| LG Electronics Inc. | 72807 |
141 |
| T-Mobile USA, Inc. | 4077 |
88 |
| Ericsson | 21704 |
64 |
| Apple Inc. | 54658 |
46 |
| NEC Corporation | 35521 |
35 |
| Telefonaktiebolaget LM Ericsson (publ) | 27855 |
31 |
| ZTE Corporation | 42203 |
30 |
| Verizon Patent And Licensing Inc. | 7076 |
29 |
| NTT DoCoMo, Inc. | 12863 |
29 |
| BlackBerry Limited | 5155 |
24 |
| Sharp Kabushiki Kaisha | 18775 |
23 |
| Jio Platforms Limited | 1358 |
23 |
| Nokia Technologies Oy | 17651 |
22 |
| Intel Corporation | 46949 |
20 |
| Cisco Technology, Inc. | 19860 |
20 |
| Qualcomm Incorporated | 84971 |
19 |
| Mediatek Inc. | 5099 |
19 |
| Charter Communications Operating, LLC | 1281 |
18 |
| Other owners | 439 |