- 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: 241
10-year publication summary
|
28
|
34
|
33
|
17
|
18
|
10
|
20
|
12
|
9
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 42224 |
39 |
| Hewlett-Packard Development Company, L.P. | 25370 |
27 |
| Seiko Epson Corporation | 19988 |
12 |
| FUJIFILM Business Innovation Corp. | 7844 |
12 |
| Ricoh Company, Ltd. | 13306 |
11 |
| Fiery, LLC | 113 |
10 |
| Xerox Corporation | 4726 |
7 |
| Avery Dennison Corporation | 1167 |
6 |
| Gogigit, LLC | 11 |
6 |
| HP Indigo B.V. | 529 |
5 |
| Eastman Kodak Company | 2687 |
4 |
| Oki Electric Industry Co., Ltd. | 1582 |
4 |
| SnapTrack, Inc. | 539 |
4 |
| The Procter & Gamble Company | 21900 |
3 |
| Toshiba Corporation | 12693 |
3 |
| FUJIFILM Corporation | 30210 |
3 |
| Nike, Inc. | 14690 |
3 |
| Toshiba TEC Corporation | 3897 |
3 |
| Konica Minolta, Inc. | 9021 |
3 |
| Screen Holdings Co., Ltd. | 3089 |
3 |
| Other owners | 73 |