- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/633 - Control signals issued by server directed to the network components or client
Patent holdings for IPC class H04N 21/633
Total number of patents in this class: 95
10-year publication summary
|
10
|
9
|
12
|
15
|
13
|
8
|
9
|
9
|
2
|
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 |
| Prj Holding Company, LLC | 63 |
6 |
| Sony Corporation | 32931 |
5 |
| Personalized Media Communications, LLC | 103 |
5 |
| Panasonic Intellectual Property Corporation of America | 7230 |
4 |
| DIRECTV, LLC | 812 |
4 |
| FreeWheel Media, Inc. | 84 |
4 |
| Saturn Licensing LLC | 1502 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| LG Electronics Inc. | 69257 |
3 |
| International Business Machines Corporation | 60644 |
3 |
| Amazon Technologies, Inc. | 24422 |
3 |
| Comcast Cable Communications, LLC | 4075 |
3 |
| Entropic Communications, LLC | 289 |
3 |
| Google LLC | 38759 |
3 |
| Intel Corporation | 45621 |
2 |
| Huawei Technologies Co., Ltd. | 100781 |
2 |
| Microsoft Technology Licensing, LLC | 51439 |
2 |
| Nokia Technologies Oy | 15057 |
2 |
| ARRIS Enterprises LLC | 3432 |
2 |
| Other owners | 26 |