- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 29/14 - Counter-measures to a fault
Patent holdings for IPC class H04L 29/14
Total number of patents in this class: 1926
10-year publication summary
231
|
231
|
214
|
215
|
144
|
79
|
33
|
5
|
0
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NEC Corporation | 35734 |
89 |
Microsoft Technology Licensing, LLC | 53739 |
71 |
Telefonaktiebolaget LM Ericsson (publ) | 28022 |
68 |
Huawei Technologies Co., Ltd. | 113006 |
65 |
International Business Machines Corporation | 61287 |
63 |
Cisco Technology, Inc. | 19950 |
50 |
Ericsson | 21778 |
36 |
Oracle International Corporation | 12952 |
31 |
Qualcomm Incorporated | 85550 |
29 |
Mitsubishi Electric Corporation | 46160 |
29 |
Hewlett Packard Enterprise Development LP | 10727 |
26 |
VMware LLC | 6938 |
26 |
Fujitsu Limited | 18389 |
25 |
Pure Storage, Inc. | 2745 |
22 |
CloudFlare, Inc. | 428 |
21 |
SAP SE | 10020 |
20 |
NetApp, Inc. | 3276 |
19 |
Citrix Systems, Inc. | 3603 |
19 |
Amazon Technologies, Inc. | 26741 |
18 |
Nippon Telegraph and Telephone Corporation | 17349 |
18 |
Other owners | 1181 |