- All sections
- H - Electricity
- H04Q - Selecting
- H04Q 3/66 - Traffic distributors
Patent holdings for IPC class H04Q 3/66
Total number of patents in this class: 80
10-year publication summary
|
15
|
8
|
5
|
1
|
4
|
0
|
2
|
3
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Level 3 Communications, LLC | 1262 |
7 |
| Tata Communications (America) Inc. | 93 |
7 |
| Comcast Cable Communications, LLC | 4728 |
6 |
| Voip-pal.com, Inc. | 29 |
6 |
| Verizon Patent And Licensing Inc. | 7109 |
4 |
| Peerless Network, Inc. | 18 |
4 |
| Icomera AB | 70 |
3 |
| InterMetro Communications, Inc. | 20 |
3 |
| Siemens AG | 24461 |
2 |
| Lucent Technologies Inc. | 715 |
2 |
| eBay Inc. | 3369 |
2 |
| Tango Networks, Inc. | 138 |
2 |
| Avago Technologies International Sales Pte. Limited | 8752 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 28022 |
2 |
| Jio Platforms Limited | 1365 |
2 |
| NEC Corporation | 35734 |
1 |
| Fujitsu Limited | 18389 |
1 |
| Tekelec, Inc. | 212 |
1 |
| Huawei Technologies Co., Ltd. | 113006 |
1 |
| Ambit Microsystems (Shanghai) Ltd. | 157 |
1 |
| Other owners | 21 |