- 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: 68
10-year publication summary
|
0
|
5
|
13
|
9
|
8
|
4
|
5
|
1
|
1
|
0
|
| 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. | 10767 |
4 |
| Mtt Innovation Incorporated | 55 |
4 |
| Sony Corporation | 31518 |
3 |
| PayPal, Inc. | 3970 |
3 |
| Dolby Laboratories Licensing Corporation | 4069 |
3 |
| Disney Enterprises, Inc. | 6053 |
2 |
| Canon Inc. | 38296 |
2 |
| FUJIFILM Corporation | 28841 |
2 |
| LG Innotek Co., Ltd. | 7272 |
2 |
| Casio Computer Co., Ltd. | 3372 |
2 |
| Cognex Corporation | 566 |
2 |
| Supponor Oy | 16 |
2 |
| SZ DJI Technology Co., Ltd | 6816 |
2 |
| Philips Intellectual Property & Standards GmbH | 2102 |
2 |
| Cloud Byte LLC. | 189 |
2 |
| 3m Innovative Properties Company | 17976 |
1 |
| NEC Corporation | 34540 |
1 |
| Toshiba Corporation | 12076 |
1 |
| Seiko Epson Corporation | 19020 |
1 |
| Ricoh Company, Ltd. | 13230 |
1 |
| Other owners | 26 |