- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 1/60 - Colour correction or control
Patent holdings for IPC class H04N 1/60
Total number of patents in this class: 4494
10-year publication summary
|
402
|
451
|
509
|
460
|
413
|
308
|
308
|
289
|
245
|
198
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 37741 |
540 |
| Hewlett-Packard Development Company, L.P. | 27519 |
414 |
| Ricoh Company, Ltd. | 13192 |
189 |
| Seiko Epson Corporation | 18920 |
176 |
| Brother Industries, Ltd. | 12903 |
141 |
| Konica Minolta, Inc. | 8473 |
141 |
| FUJIFILM Business Innovation Corp. | 7378 |
127 |
| Xerox Corporation | 7097 |
103 |
| Dolby Laboratories Licensing Corporation | 4020 |
94 |
| Kyocera Document Solutions Inc. | 5256 |
92 |
| FUJIFILM Corporation | 28346 |
87 |
| Apple Inc. | 52040 |
72 |
| Eastman Kodak Company | 3100 |
55 |
| Thomson Licensing | 3859 |
53 |
| Sony Corporation | 31662 |
49 |
| Toshiba TEC Corporation | 3662 |
49 |
| Canon Kabushiki Kaisha | 6925 |
49 |
| Samsung Electronics Co., Ltd. | 137575 |
48 |
| Konica Minolta Business Technologies, Inc. | 1475 |
43 |
| Adobe Inc. | 6893 |
39 |
| Other owners | 1933 |