- 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: 4621
10-year publication summary
|
449
|
508
|
456
|
410
|
308
|
304
|
295
|
247
|
224
|
162
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 40623 |
571 |
| Hewlett-Packard Development Company, L.P. | 25753 |
403 |
| Ricoh Company, Ltd. | 13391 |
198 |
| Seiko Epson Corporation | 19671 |
186 |
| Konica Minolta, Inc. | 8818 |
146 |
| Brother Industries, Ltd. | 12949 |
144 |
| FUJIFILM Business Innovation Corp. | 7734 |
135 |
| Dolby Laboratories Licensing Corporation | 4161 |
103 |
| Xerox Corporation | 6982 |
101 |
| Kyocera Document Solutions Inc. | 5740 |
98 |
| FUJIFILM Corporation | 29713 |
88 |
| Apple Inc. | 55735 |
75 |
| Samsung Electronics Co., Ltd. | 148077 |
51 |
| Thomson Licensing | 3514 |
51 |
| Sony Corporation | 30901 |
49 |
| Toshiba TEC Corporation | 3823 |
49 |
| Eastman Kodak Company | 2833 |
46 |
| Canon Kabushiki Kaisha | 7108 |
44 |
| Konica Minolta Business Technologies, Inc. | 1397 |
41 |
| Toshiba Corporation | 12514 |
39 |
| Other owners | 2003 |