- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 47/21 - Flow control; Congestion control using leaky-bucket
Patent holdings for IPC class H04L 47/21
Total number of patents in this class: 17
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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2
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4
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0
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5
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5
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ConocoPhillips Company | 1657 |
2 |
| Level 3 Communications, LLC | 1428 |
2 |
| Tria Network Systems, LLC | 17 |
2 |
| International Business Machines Corporation | 60644 |
1 |
| Cisco Technology, Inc. | 18858 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| salesforce.com, inc. | 5003 |
1 |
| Equinix, Inc. | 294 |
1 |
| Innovium, Inc. | 123 |
1 |
| Mellanox Technologies Ltd. | 1097 |
1 |
| Shopify Inc. | 619 |
1 |
| Wins Co., Ltd | 183 |
1 |
| Tata Communications (UK) Limited | 9 |
1 |
| China Telecom Cloud Technology Co., Ltd. | 50 |
1 |
| Other owners | 0 |