- 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: 6323
10-year publication summary
|
835
|
871
|
760
|
612
|
349
|
275
|
190
|
179
|
177
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 152304 |
359 |
| Huawei Technologies Co., Ltd. | 118879 |
351 |
| Qualcomm Incorporated | 89294 |
319 |
| Apple Inc. | 57432 |
180 |
| Ericsson | 22203 |
168 |
| Telefonaktiebolaget LM Ericsson (publ) | 28564 |
163 |
| ZTE Corporation | 43451 |
151 |
| Intel Corporation | 46597 |
143 |
| Nokia Technologies Oy | 19888 |
121 |
| AT&T Intellectual Property I, L.P. | 9811 |
86 |
| Google LLC | 43553 |
80 |
| Microsoft Technology Licensing, LLC | 54220 |
77 |
| LG Electronics Inc. | 74619 |
71 |
| NEC Corporation | 36475 |
66 |
| Malikie Innovations Limited | 6775 |
61 |
| Cisco Technology, Inc. | 22239 |
59 |
| Canon Inc. | 41921 |
52 |
| Interdigital Patent Holdings, Inc. | 6283 |
49 |
| AT&T Mobility II LLC | 1884 |
47 |
| Verizon Patent And Licensing Inc. | 7420 |
43 |
| Other owners | 3677 |