- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 12/088 - Access security using filters or firewalls
Patent holdings for IPC class H04W 12/088
Total number of patents in this class: 253
10-year publication summary
|
0
|
1
|
2
|
6
|
34
|
33
|
48
|
68
|
56
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Palo Alto Networks, Inc. | 894 |
19 |
| Headwater Research LLC | 276 |
9 |
| Ericsson | 20417 |
8 |
| Samsung Electronics Co., Ltd. | 131630 |
7 |
| Qualcomm Incorporated | 76576 |
7 |
| SonicWALL, Inc. | 58 |
6 |
| Comcast Cable Communications, LLC | 4075 |
6 |
| Cisco Technology, Inc. | 18858 |
5 |
| Verizon Patent And Licensing Inc. | 6900 |
5 |
| Autoconnect Holdings LLC | 91 |
5 |
| AT&T Intellectual Property I, L.P. | 9886 |
4 |
| Oracle International Corporation | 12313 |
4 |
| Nokia Technologies Oy | 15057 |
4 |
| Hewlett Packard Enterprise Development LP | 10702 |
4 |
| Sophos Limited | 558 |
4 |
| T-Mobile Innovations LLC | 3213 |
4 |
| AirWatch LLC | 472 |
3 |
| Capital One Services, LLC. | 7551 |
3 |
| Fisher-Rosemount Systems, Inc. | 816 |
3 |
| Gryphon Online Safety, Inc. | 15 |
3 |
| Other owners | 140 |