- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 45/121 - Shortest path evaluation by minimising delays
Patent holdings for IPC class H04L 45/121
Total number of patents in this class: 177
10-year publication summary
|
5
|
2
|
0
|
5
|
1
|
25
|
32
|
45
|
57
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
17 |
| JPMorgan Chase Bank, National Association | 10964 |
10 |
| Syntropy Network Limited | 17 |
8 |
| Cisco Technology, Inc. | 18858 |
6 |
| Microsoft Technology Licensing, LLC | 51439 |
6 |
| Citrix Systems, Inc. | 3905 |
6 |
| Nippon Telegraph and Telephone Corporation | 14195 |
4 |
| VMware LLC | 6078 |
4 |
| International Business Machines Corporation | 60644 |
3 |
| Toshiba Corporation | 12017 |
3 |
| ZTE Corporation | 39218 |
3 |
| Ciena Corporation | 1927 |
3 |
| Nokia Technologies Oy | 15057 |
3 |
| Arista Networks, Inc. | 936 |
3 |
| Fasetto, Inc. | 90 |
3 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
3 |
| NEC Corporation | 32703 |
2 |
| Ericsson | 20417 |
2 |
| Fujitsu Limited | 19265 |
2 |
| eBay Inc. | 3298 |
2 |
| Other owners | 84 |