- 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: 6332
10-year publication summary
|
835
|
871
|
760
|
612
|
349
|
276
|
191
|
182
|
177
|
49
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 153845 |
360 |
| Huawei Technologies Co., Ltd. | 120098 |
354 |
| Qualcomm Incorporated | 90221 |
320 |
| Apple Inc. | 58074 |
180 |
| Ericsson | 22292 |
168 |
| Telefonaktiebolaget LM Ericsson (publ) | 28616 |
163 |
| ZTE Corporation | 43598 |
151 |
| Intel Corporation | 46680 |
143 |
| Nokia Technologies Oy | 20297 |
121 |
| AT&T Intellectual Property I, L.P. | 9836 |
87 |
| Google LLC | 43789 |
80 |
| Microsoft Technology Licensing, LLC | 54242 |
77 |
| LG Electronics Inc. | 74968 |
73 |
| NEC Corporation | 36616 |
66 |
| Malikie Innovations Limited | 6665 |
61 |
| Cisco Technology, Inc. | 22278 |
60 |
| Canon Inc. | 42303 |
53 |
| Interdigital Patent Holdings, Inc. | 6476 |
49 |
| AT&T Mobility II LLC | 1887 |
47 |
| Verizon Patent And Licensing Inc. | 7490 |
43 |
| Other owners | 3676 |