- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 12/04 - Key management, e.g. using generic bootstrapping architecture [GBA]
Patent holdings for IPC class H04W 12/04
Total number of patents in this class: 6116
10-year publication summary
|
689
|
847
|
837
|
875
|
768
|
629
|
352
|
274
|
180
|
71
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
343 |
| Qualcomm Incorporated | 76576 |
314 |
| Samsung Electronics Co., Ltd. | 131630 |
311 |
| Apple Inc. | 50209 |
169 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
163 |
| Ericsson | 20417 |
161 |
| ZTE Corporation | 39218 |
152 |
| Intel Corporation | 45621 |
142 |
| Nokia Technologies Oy | 15057 |
114 |
| AT&T Intellectual Property I, L.P. | 9886 |
89 |
| Google LLC | 38759 |
75 |
| Microsoft Technology Licensing, LLC | 51439 |
74 |
| NEC Corporation | 32703 |
71 |
| Malikie Innovations Limited | 7703 |
66 |
| LG Electronics Inc. | 69257 |
55 |
| Cisco Technology, Inc. | 18858 |
54 |
| Canon Inc. | 36841 |
53 |
| AT&T Mobility II LLC | 1982 |
50 |
| Sony Corporation | 32931 |
42 |
| Motorola Solutions, Inc. | 4355 |
40 |
| Other owners | 3578 |