- 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: 6367
10-year publication summary
|
837
|
875
|
765
|
621
|
354
|
285
|
194
|
189
|
177
|
100
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 158337 |
369 |
| Huawei Technologies Co., Ltd. | 123867 |
352 |
| Qualcomm Incorporated | 92725 |
324 |
| Apple Inc. | 58995 |
181 |
| Ericsson | 22839 |
170 |
| Telefonaktiebolaget LM Ericsson (publ) | 28859 |
163 |
| ZTE Corporation | 44230 |
151 |
| Intel Corporation | 47069 |
143 |
| Nokia Technologies Oy | 21422 |
122 |
| AT&T Intellectual Property I, L.P. | 10003 |
87 |
| Google LLC | 44601 |
80 |
| Microsoft Technology Licensing, LLC | 54489 |
77 |
| LG Electronics Inc. | 75807 |
75 |
| NEC Corporation | 37135 |
66 |
| Cisco Technology, Inc. | 22547 |
63 |
| Malikie Innovations Limited | 6416 |
59 |
| Canon Inc. | 44011 |
53 |
| Interdigital Patent Holdings, Inc. | 7059 |
50 |
| AT&T Mobility II LLC | 1892 |
47 |
| Verizon Patent And Licensing Inc. | 7575 |
43 |
| Other owners | 3692 |