- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/6583 - Acknowledgement
Patent holdings for IPC class H04N 21/6583
Total number of patents in this class: 91
10-year publication summary
|
10
|
12
|
5
|
6
|
7
|
6
|
6
|
2
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonifi Solutions, Inc. | 63 |
6 |
| Google Technology Holdings LLC | 2131 |
5 |
| Dejero Labs Inc. | 97 |
5 |
| Vasona Networks Inc. | 62 |
5 |
| Snappi, Inc. | 91 |
5 |
| NVIDIA Corporation | 8090 |
4 |
| InterDigital CE Patent Holdings | 671 |
4 |
| Adeia Media Holdings LLC | 605 |
4 |
| Snappi Holdco, Inc. | 74 |
4 |
| Samsung Electronics Co., Ltd. | 154120 |
3 |
| Ericsson | 22306 |
2 |
| Activevideo Networks, Inc. | 41 |
2 |
| Comcast Cable Communications, LLC | 5042 |
2 |
| Digital Barriers Services Limited | 13 |
2 |
| Tencent America LLC | 4177 |
2 |
| META Platforms, Inc. | 6903 |
2 |
| Apple Inc. | 58122 |
1 |
| Qualcomm Incorporated | 90374 |
1 |
| LG Electronics Inc. | 75045 |
1 |
| LG Display Co., Ltd. | 14289 |
1 |
| Other owners | 30 |