- 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
|
0
|
1
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4
|
1
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5
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4
|
2
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Level 3 Communications, LLC | 1279 |
3 |
| ConocoPhillips Company | 1697 |
2 |
| Calibrate Networks LLC | 17 |
2 |
| International Business Machines Corporation | 61904 |
1 |
| Intel Corporation | 46576 |
1 |
| Cisco Technology, Inc. | 22159 |
1 |
| Oracle International Corporation | 13191 |
1 |
| Huawei Technologies Co., Ltd. | 117695 |
1 |
| salesforce.com, inc. | 5779 |
1 |
| Equinix, Inc. | 299 |
1 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22016 |
1 |
| Innovium, Inc. | 138 |
1 |
| Mellanox Technologies Ltd. | 1520 |
1 |
| Shopify Inc. | 827 |
1 |
| Wins Co., Ltd | 186 |
1 |
| Tata Communications (UK) Limited | 9 |
1 |
| China Telecom Cloud Technology Co., Ltd. | 304 |
1 |
| Other owners | 0 |