- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/819 - Leaky bucket
Patent holdings for IPC class H04L 12/819
Total number of patents in this class: 224
10-year publication summary
27
|
35
|
29
|
34
|
25
|
13
|
3
|
1
|
0
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Huawei Technologies Co., Ltd. | 107372 |
17 |
Cisco Technology, Inc. | 19425 |
14 |
Intel Corporation | 46189 |
9 |
Microsoft Technology Licensing, LLC | 52979 |
8 |
Qualcomm Incorporated | 82379 |
7 |
Amazon Technologies, Inc. | 25990 |
7 |
ZTE Corporation | 41221 |
7 |
Sanechips Technology Co., Ltd. | 1152 |
7 |
Tria Network Systems, LLC | 17 |
7 |
Telefonaktiebolaget LM Ericsson (publ) | 27463 |
7 |
Ericsson | 21234 |
6 |
Fujitsu Limited | 18423 |
6 |
Texas Instruments Incorporated | 19444 |
5 |
F5 Networks, Inc. | 306 |
4 |
Innovium, Inc. | 129 |
4 |
Avago Technologies International Sales Pte. Limited | 8928 |
4 |
Oracle International Corporation | 12604 |
3 |
Ciena Corporation | 1958 |
3 |
Extreme Networks, Inc. | 761 |
3 |
Vivint, Inc. | 494 |
3 |
Other owners | 93 |