- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/65 - Transmission of management data between client and server
Patent holdings for IPC class H04N 21/65
Total number of patents in this class: 107
10-year publication summary
|
11
|
12
|
11
|
11
|
6
|
5
|
5
|
7
|
4
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonos, Inc. | 2676 |
7 |
| Saturn Licensing LLC | 1438 |
5 |
| Huawei Technologies Co., Ltd. | 114620 |
4 |
| Comcast Cable Communications, LLC | 4808 |
4 |
| Google LLC | 42794 |
4 |
| Qualcomm Incorporated | 87067 |
3 |
| Sony Corporation | 30891 |
3 |
| AT&T Intellectual Property I, L.P. | 9629 |
3 |
| Ericsson | 21932 |
3 |
| ARRIS Enterprises LLC | 3469 |
3 |
| Adeia Guides Inc. | 3434 |
3 |
| LG Electronics Inc. | 73763 |
2 |
| Cisco Technology, Inc. | 22084 |
2 |
| Microsoft Technology Licensing, LLC | 54052 |
2 |
| Nokia Technologies Oy | 18576 |
2 |
| Brightcove Inc. | 80 |
2 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21405 |
2 |
| Intersil Americas LLC | 410 |
2 |
| DISH Technologies L.L.C. | 1608 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 28388 |
2 |
| Other owners | 47 |