- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 1/62 - Retouching, i.e. modification of isolated colours only or in isolated picture areas only
Patent holdings for IPC class H04N 1/62
Total number of patents in this class: 293
10-year publication summary
|
27
|
32
|
32
|
30
|
21
|
17
|
24
|
6
|
8
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 39713 |
28 |
| FUJIFILM Business Innovation Corp. | 7580 |
17 |
| Hewlett-Packard Development Company, L.P. | 25903 |
16 |
| Apple Inc. | 54658 |
13 |
| Seiko Epson Corporation | 19319 |
10 |
| The Procter & Gamble Company | 22037 |
8 |
| Digimarc Corporation | 739 |
8 |
| Toshiba Corporation | 12320 |
6 |
| Ricoh Company, Ltd. | 13247 |
6 |
| Toshiba TEC Corporation | 3781 |
6 |
| Omron Corporation | 7252 |
6 |
| Avery Dennison Corporation | 1200 |
6 |
| Dolby Laboratories Licensing Corporation | 4116 |
6 |
| Google LLC | 42038 |
6 |
| Sony Corporation | 31093 |
5 |
| NEC Corporation | 35521 |
5 |
| Brother Industries, Ltd. | 12958 |
5 |
| Casio Computer Co., Ltd. | 3423 |
5 |
| Eyesmatch Ltd | 23 |
5 |
| Qualcomm Incorporated | 84971 |
4 |
| Other owners | 122 |