- 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: 1508
10-year publication summary
|
79
|
91
|
171
|
229
|
190
|
163
|
104
|
54
|
59
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157719 |
201 |
| Huawei Technologies Co., Ltd. | 123385 |
166 |
| LG Electronics Inc. | 75694 |
139 |
| T-Mobile USA, Inc. | 4497 |
91 |
| Ericsson | 22717 |
68 |
| Apple Inc. | 58742 |
47 |
| NTT DoCoMo, Inc. | 14702 |
45 |
| NEC Corporation | 37004 |
36 |
| ZTE Corporation | 44170 |
30 |
| Verizon Patent And Licensing Inc. | 7560 |
29 |
| Telefonaktiebolaget LM Ericsson (publ) | 28758 |
29 |
| Jio Platforms Limited | 1787 |
27 |
| BlackBerry Limited | 4898 |
24 |
| Nokia Technologies Oy | 21106 |
22 |
| Sharp Kabushiki Kaisha | 18523 |
22 |
| Intel Corporation | 47106 |
21 |
| Charter Communications Operating, LLC | 1594 |
20 |
| Qualcomm Incorporated | 92196 |
19 |
| Cisco Technology, Inc. | 22493 |
17 |
| Sharp Corporation | 10545 |
15 |
| Other owners | 440 |