- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/72 - Modifying the appearance of television pictures by optical filters or diffusing screens
Patent holdings for IPC class H04N 5/72
Total number of patents in this class: 72
10-year publication summary
|
0
|
5
|
13
|
9
|
7
|
5
|
5
|
1
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koninklijke Philips Electronics N.V. | 9495 |
4 |
| Mtt Innovation Incorporated | 49 |
4 |
| Sony Corporation | 31004 |
3 |
| PayPal, Inc. | 4116 |
3 |
| Dolby Laboratories Licensing Corporation | 4133 |
3 |
| Disney Enterprises, Inc. | 6111 |
2 |
| Canon Inc. | 40165 |
2 |
| FUJIFILM Corporation | 29458 |
2 |
| LG Innotek Co., Ltd. | 7685 |
2 |
| Casio Computer Co., Ltd. | 3432 |
2 |
| Cognex Corporation | 573 |
2 |
| Huazhong University of Science and Technology | 1057 |
2 |
| Supponor Oy | 16 |
2 |
| SZ DJI Technology Co., Ltd | 6855 |
2 |
| Philips Intellectual Property & Standards GmbH | 1904 |
2 |
| Cloud Byte LLC. | 195 |
2 |
| Apple Inc. | 55229 |
1 |
| 3m Innovative Properties Company | 17820 |
1 |
| The Boeing Company | 20090 |
1 |
| NEC Corporation | 35793 |
1 |
| Other owners | 29 |