- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 12/00 - Security arrangements; Authentication; Protecting privacy or anonymity
Patent holdings for IPC class H04W 12/00
Total number of patents in this class: 4218
10-year publication summary
|
183
|
253
|
345
|
628
|
884
|
959
|
438
|
157
|
122
|
38
|
| 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 |
211 |
| Samsung Electronics Co., Ltd. | 131630 |
174 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
122 |
| Qualcomm Incorporated | 76576 |
115 |
| ZTE Corporation | 39218 |
108 |
| Apple Inc. | 50209 |
83 |
| Nokia Technologies Oy | 15057 |
75 |
| Intel Corporation | 45621 |
72 |
| Microsoft Technology Licensing, LLC | 51439 |
63 |
| Ericsson | 20417 |
58 |
| International Business Machines Corporation | 60644 |
54 |
| LG Electronics Inc. | 69257 |
53 |
| T-Mobile USA, Inc. | 3668 |
48 |
| Cisco Technology, Inc. | 18858 |
47 |
| AT&T Intellectual Property I, L.P. | 9886 |
41 |
| Google LLC | 38759 |
41 |
| Verizon Patent And Licensing Inc. | 6900 |
39 |
| NEC Corporation | 32703 |
32 |
| Canon Inc. | 36841 |
31 |
| Malikie Innovations Limited | 7703 |
31 |
| Other owners | 2720 |