- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 9/36 - Arrangements for secret or secure communications; Network security protocols with means for detecting characters not meant for transmission
Patent holdings for IPC class H04L 9/36
Total number of patents in this class: 141
10-year publication summary
6
|
9
|
15
|
10
|
17
|
10
|
7
|
4
|
7
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NEC Corporation | 32703 |
15 |
Mitsubishi Electric Corporation | 43934 |
7 |
Panasonic Corporation | 20786 |
6 |
Sony Corporation | 32931 |
5 |
Huawei Technologies Co., Ltd. | 100781 |
5 |
Nippon Telegraph and Telephone Corporation | 14195 |
5 |
Panasonic Intellectual Property Corporation of America | 7230 |
4 |
ServiceNow, Inc. | 1739 |
4 |
Fujitsu Limited | 19265 |
3 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
Canon Kabushiki Kaisha | 6884 |
3 |
Canon Inc. | 36841 |
2 |
Matsushita Electric Industrial Co., Ltd. | 4724 |
2 |
Intel Corporation | 45621 |
2 |
Hitachi, Ltd. | 16452 |
2 |
Omron Healthcare Co., Ltd. | 1806 |
2 |
Cryptography Research, Inc. | 282 |
2 |
JPMorgan Chase Bank, National Association | 10964 |
2 |
Hewlett Packard Enterprise Development LP | 10702 |
2 |
The Nielsen Company (US), LLC | 2549 |
2 |
Other owners | 63 |