- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 1/54 - Conversion of colour picture signals to a plurality of signals some of which represent particular mixed colours, e.g. for textile printing
Patent holdings for IPC class H04N 1/54
Total number of patents in this class: 237
10-year publication summary
|
27
|
29
|
34
|
34
|
17
|
18
|
9
|
18
|
11
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 39713 |
36 |
| Hewlett-Packard Development Company, L.P. | 25903 |
27 |
| FUJIFILM Business Innovation Corp. | 7580 |
12 |
| Seiko Epson Corporation | 19319 |
11 |
| Ricoh Company, Ltd. | 13247 |
11 |
| Fiery, LLC | 114 |
11 |
| Xerox Corporation | 7021 |
7 |
| Avery Dennison Corporation | 1200 |
6 |
| Gogigit, LLC | 11 |
6 |
| HP Indigo B.V. | 529 |
5 |
| FUJIFILM Corporation | 29305 |
4 |
| Eastman Kodak Company | 2910 |
4 |
| Oki Electric Industry Co., Ltd. | 1596 |
4 |
| SnapTrack, Inc. | 586 |
4 |
| The Procter & Gamble Company | 22037 |
3 |
| Toshiba Corporation | 12320 |
3 |
| Nike, Inc. | 14104 |
3 |
| Toshiba TEC Corporation | 3781 |
3 |
| Konica Minolta, Inc. | 8704 |
3 |
| Screen Holdings Co., Ltd. | 2798 |
3 |
| Other owners | 71 |