- 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: 99
10-year publication summary
14
|
12
|
12
|
13
|
11
|
5
|
5
|
5
|
4
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sonos, Inc. | 2274 |
6 |
Saturn Licensing LLC | 1502 |
5 |
Google LLC | 38759 |
4 |
Qualcomm Incorporated | 76576 |
3 |
Sony Corporation | 32931 |
3 |
AT&T Intellectual Property I, L.P. | 9886 |
3 |
Ericsson | 20417 |
3 |
Huawei Technologies Co., Ltd. | 100781 |
3 |
Brightcove Inc. | 112 |
3 |
Rovi Guides, Inc. | 3236 |
3 |
LG Electronics Inc. | 69257 |
2 |
Cisco Technology, Inc. | 18858 |
2 |
Microsoft Technology Licensing, LLC | 51439 |
2 |
ARRIS Enterprises LLC | 3432 |
2 |
Comcast Cable Communications, LLC | 4075 |
2 |
Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
2 |
Intersil Americas LLC | 462 |
2 |
DISH Technologies L.L.C. | 1666 |
2 |
Telefonaktiebolaget LM Ericsson (publ) | 26435 |
2 |
Vooks, Inc. | 23 |
2 |
Other owners | 43 |