- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 47/21 - Flow controlCongestion control using leaky-bucket
Patent holdings for IPC class H04L 47/21
Total number of patents in this class: 21
10-year publication summary
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0
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0
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0
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1
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4
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1
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5
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4
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2
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Level 3 Communications, LLC | 1280 |
3 |
| ConocoPhillips Company | 1690 |
2 |
| Calibrate Networks LLC | 17 |
2 |
| International Business Machines Corporation | 61759 |
1 |
| Intel Corporation | 46487 |
1 |
| Cisco Technology, Inc. | 22104 |
1 |
| Oracle International Corporation | 13130 |
1 |
| Huawei Technologies Co., Ltd. | 116134 |
1 |
| salesforce.com, inc. | 5748 |
1 |
| Equinix, Inc. | 299 |
1 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21653 |
1 |
| Innovium, Inc. | 138 |
1 |
| Mellanox Technologies Ltd. | 1486 |
1 |
| Shopify Inc. | 806 |
1 |
| Wins Co., Ltd | 186 |
1 |
| Tata Communications (UK) Limited | 9 |
1 |
| China Telecom Cloud Technology Co., Ltd. | 299 |
1 |
| Other owners | 0 |