- 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: 1416
10-year publication summary
|
68
|
78
|
79
|
91
|
171
|
228
|
187
|
132
|
75
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
184 |
| Huawei Technologies Co., Ltd. | 100781 |
152 |
| LG Electronics Inc. | 69257 |
134 |
| T-Mobile USA, Inc. | 3668 |
82 |
| Ericsson | 20417 |
51 |
| Apple Inc. | 50209 |
45 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
36 |
| NEC Corporation | 32703 |
35 |
| BlackBerry Limited | 5958 |
30 |
| ZTE Corporation | 39218 |
28 |
| Verizon Patent And Licensing Inc. | 6900 |
27 |
| NTT DoCoMo, Inc. | 11501 |
27 |
| Sharp Kabushiki Kaisha | 18957 |
24 |
| Nokia Technologies Oy | 15057 |
22 |
| Intel Corporation | 45621 |
20 |
| Cisco Technology, Inc. | 18858 |
19 |
| Mediatek Inc. | 4584 |
18 |
| Qualcomm Incorporated | 76576 |
17 |
| Research In Motion Limited | 2283 |
16 |
| Charter Communications Operating, LLC | 1054 |
16 |
| Other owners | 433 |