- 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: 2027
10-year publication summary
|
265
|
237
|
130
|
111
|
109
|
103
|
83
|
37
|
29
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ericsson | 20417 |
103 |
| Huawei Technologies Co., Ltd. | 100781 |
95 |
| Samsung Electronics Co., Ltd. | 131630 |
94 |
| Qualcomm Incorporated | 76576 |
83 |
| NEC Corporation | 32703 |
59 |
| Apple Inc. | 50209 |
51 |
| LG Electronics Inc. | 69257 |
50 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
50 |
| ZTE Corporation | 39218 |
48 |
| Panasonic Corporation | 20786 |
47 |
| Headwater Research LLC | 276 |
40 |
| Intel Corporation | 45621 |
37 |
| Cisco Technology, Inc. | 18858 |
34 |
| T-Mobile USA, Inc. | 3668 |
33 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
32 |
| Interdigital Patent Holdings, Inc. | 3652 |
30 |
| ARC Devices Limited | 64 |
30 |
| NTT DoCoMo, Inc. | 11501 |
26 |
| Nokia Technologies Oy | 15057 |
25 |
| Nokia Corporation | 6965 |
24 |
| Other owners | 1036 |