- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 69/327 - Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the session layer [OSI layer 5]
Patent holdings for IPC class H04L 69/327
Total number of patents in this class: 19
10-year publication summary
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0
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0
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0
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0
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1
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3
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3
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5
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6
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| ZTE Corporation | 39218 |
3 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
2 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
2 |
| Research In Motion Limited | 2283 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| Verizon Patent And Licensing Inc. | 6900 |
1 |
| Sprint Communications Company L.P. | 190 |
1 |
| Lenovo (Singapore) Pte. Ltd. | 2853 |
1 |
| RingCentral, Inc. | 731 |
1 |
| Citrix Systems, Inc. | 3 |
1 |
| Public IM Ltd. | 4 |
1 |
| T-Mobile Innovations LLC | 3213 |
1 |
| Other owners | 0 |