- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 61/4535 - Network directories; Name-to-address mapping using an address exchange platform which sets up a session between two nodes, e.g. rendezvous servers, session initiation protocols [SIP] registrars or H.323 gatekeepers
Patent holdings for IPC class H04L 61/4535
Total number of patents in this class: 35
10-year publication summary
0
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0
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0
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2
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3
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4
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4
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5
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9
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3
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BlackBerry Limited | 5958 |
3 |
Aurea Software, Inc. | 59 |
3 |
Level 3 Communications, LLC | 1428 |
3 |
Becton, Dickinson and Company | 6712 |
2 |
8x8, Inc. | 398 |
2 |
Clever Devices Ltd. | 63 |
2 |
Cohesity, Inc. | 271 |
2 |
Advanced New Technologies Co., Ltd. | 2617 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Intel Corporation | 45621 |
1 |
Huawei Technologies Co., Ltd. | 100781 |
1 |
SAP SE | 9657 |
1 |
Avaya Inc. | 1529 |
1 |
Microsoft Technology Licensing, LLC | 51439 |
1 |
Edgewater Networks, Inc. | 19 |
1 |
Namecheap, Inc. | 39 |
1 |
TextNow, Inc. | 43 |
1 |
Vivo Mobile Communication Co., Ltd. | 9833 |
1 |
Aviatrix Systems, Inc. | 79 |
1 |
China Mobile Communications Group Co., Ltd. | 1292 |
1 |
Other owners | 4 |