- 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: 244
10-year publication summary
|
29
|
34
|
34
|
17
|
18
|
10
|
21
|
12
|
9
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 44414 |
39 |
| Hewlett-Packard Development Company, L.P. | 25121 |
27 |
| Seiko Epson Corporation | 20528 |
13 |
| FUJIFILM Business Innovation Corp. | 8107 |
13 |
| Ricoh Company, Ltd. | 13407 |
11 |
| Fiery, LLC | 114 |
10 |
| Xerox Corporation | 4381 |
7 |
| Avery Dennison Corporation | 1160 |
6 |
| Gogigit, LLC | 11 |
6 |
| HP Indigo B.V. | 529 |
5 |
| Eastman Kodak Company | 2574 |
4 |
| Konica Minolta, Inc. | 9194 |
4 |
| Oki Electric Industry Co., Ltd. | 1567 |
4 |
| SnapTrack, Inc. | 508 |
4 |
| The Procter & Gamble Company | 21870 |
3 |
| Toshiba Corporation | 12732 |
3 |
| FUJIFILM Corporation | 30774 |
3 |
| Nike, Inc. | 14941 |
3 |
| Toshiba TEC Corporation | 3914 |
3 |
| Screen Holdings Co., Ltd. | 3267 |
3 |
| Other owners | 73 |