- 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: 4560
10-year publication summary
|
343
|
402
|
451
|
509
|
460
|
413
|
306
|
298
|
253
|
52
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36856 |
534 |
| Hewlett-Packard Development Company, L.P. | 29751 |
465 |
| Ricoh Company, Ltd. | 14053 |
200 |
| Seiko Epson Corporation | 19240 |
179 |
| Xerox Corporation | 6811 |
148 |
| Brother Industries, Ltd. | 13284 |
141 |
| Konica Minolta, Inc. | 8205 |
133 |
| FUJIFILM Business Innovation Corp. | 7579 |
127 |
| Kyocera Document Solutions Inc. | 5761 |
110 |
| FUJIFILM Corporation | 25841 |
86 |
| Dolby Laboratories Licensing Corporation | 3638 |
77 |
| Apple Inc. | 46044 |
73 |
| Eastman Kodak Company | 4117 |
56 |
| Thomson Licensing | 4324 |
54 |
| Sony Corporation | 36627 |
53 |
| Toshiba TEC Corporation | 3902 |
51 |
| Canon Kabushiki Kaisha | 6683 |
50 |
| Konica Minolta Business Technologies, Inc. | 1726 |
45 |
| Samsung Electronics Co., Ltd. | 121351 |
42 |
| Toshiba Corporation | 12033 |
41 |
| Other owners | 1895 |