- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/6402 - Address allocation for clients
Patent holdings for IPC class H04N 21/6402
Total number of patents in this class: 56
10-year publication summary
|
8
|
8
|
4
|
5
|
7
|
3
|
3
|
7
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AT&T Intellectual Property I, L.P. | 9886 |
7 |
| LG Electronics Inc. | 69257 |
6 |
| Intent IQ, LLC | 58 |
6 |
| Time Warner Cable Enterprises LLC | 945 |
5 |
| Sonos, Inc. | 2274 |
4 |
| salesforce.com, inc. | 5003 |
3 |
| Entropic Communications, LLC | 289 |
3 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 8764 |
2 |
| Google LLC | 38759 |
2 |
| Vecima Networks Inc. | 117 |
2 |
| Sony Corporation | 32931 |
1 |
| Canon Inc. | 36841 |
1 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| ZTE Corporation | 39218 |
1 |
| Almondnet, Inc. | 37 |
1 |
| BCE Inc. | 431 |
1 |
| Fibocom Wireless Inc | 66 |
1 |
| Lenovo International Limited | 1065 |
1 |
| Radio Marconi S.r.l. | 3 |
1 |
| Seon Design (USA) Corp. | 7 |
1 |
| Other owners | 6 |