- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/04 - Synchronising
Patent holdings for IPC class H04N 5/04
Total number of patents in this class: 943
10-year publication summary
|
116
|
114
|
125
|
123
|
102
|
80
|
94
|
46
|
27
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 139001 |
42 |
| Winview IP Holdings, LLC | 115 |
37 |
| Canon Inc. | 38148 |
26 |
| Sony Corporation | 31541 |
20 |
| Sonos, Inc. | 2462 |
18 |
| LG Electronics Inc. | 71039 |
13 |
| FUJIFILM Corporation | 28805 |
12 |
| DISH Technologies L.L.C. | 1664 |
12 |
| Nikon Corporation | 7123 |
10 |
| Google LLC | 40853 |
10 |
| Sony Semiconductor Solutions Corporation | 9714 |
10 |
| Seiko Epson Corporation | 18989 |
9 |
| NVIDIA Corporation | 6760 |
9 |
| Amazon Technologies, Inc. | 25909 |
9 |
| Alarm.com Incorporated | 952 |
9 |
| ALC Holdings, Inc. | 10 |
9 |
| GoPro, Inc. | 1903 |
9 |
| Texas Instruments Incorporated | 19432 |
8 |
| Huawei Technologies Co., Ltd. | 106762 |
8 |
| Microsoft Technology Licensing, LLC | 52886 |
8 |
| Other owners | 655 |