- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 80/04 - Network layer protocols, e.g. mobile IP [Internet Protocol]
Patent holdings for IPC class H04W 80/04
Total number of patents in this class: 1903
10-year publication summary
|
230
|
129
|
108
|
106
|
101
|
81
|
48
|
48
|
25
|
37
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ericsson | 22018 |
101 |
| Samsung Electronics Co., Ltd. | 149362 |
96 |
| Huawei Technologies Co., Ltd. | 116134 |
87 |
| Qualcomm Incorporated | 87874 |
78 |
| Apple Inc. | 56547 |
57 |
| NEC Corporation | 36308 |
48 |
| Panasonic Corporation | 19937 |
47 |
| ZTE Corporation | 43102 |
46 |
| Headwater Research LLC | 311 |
45 |
| Telefonaktiebolaget LM Ericsson (publ) | 28487 |
43 |
| LG Electronics Inc. | 73884 |
42 |
| Cisco Technology, Inc. | 22104 |
36 |
| Intel Corporation | 46487 |
35 |
| Interdigital Patent Holdings, Inc. | 5963 |
34 |
| T-Mobile USA, Inc. | 4247 |
34 |
| ARC Devices Limited | 67 |
30 |
| Network-1 Technologies, Inc. | 64 |
28 |
| NTT DoCoMo, Inc. | 13694 |
27 |
| GeoFrenzy, Inc. | 84 |
24 |
| Nokia Technologies Oy | 19263 |
22 |
| Other owners | 943 |