- 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: 4479
10-year publication summary
|
402
|
451
|
509
|
460
|
413
|
307
|
306
|
285
|
234
|
71
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
525 |
| Hewlett-Packard Development Company, L.P. | 28538 |
429 |
| Ricoh Company, Ltd. | 13266 |
188 |
| Seiko Epson Corporation | 18724 |
175 |
| Brother Industries, Ltd. | 13000 |
144 |
| Konica Minolta, Inc. | 8349 |
137 |
| FUJIFILM Business Innovation Corp. | 7395 |
126 |
| Xerox Corporation | 7503 |
115 |
| Kyocera Document Solutions Inc. | 5295 |
97 |
| FUJIFILM Corporation | 27102 |
85 |
| Dolby Laboratories Licensing Corporation | 3883 |
84 |
| Apple Inc. | 50209 |
72 |
| Eastman Kodak Company | 3444 |
56 |
| Thomson Licensing | 4027 |
53 |
| Toshiba TEC Corporation | 3877 |
50 |
| Canon Kabushiki Kaisha | 6884 |
50 |
| Sony Corporation | 32931 |
49 |
| Samsung Electronics Co., Ltd. | 131630 |
43 |
| Konica Minolta Business Technologies, Inc. | 1564 |
43 |
| Toshiba Corporation | 12017 |
38 |
| Other owners | 1920 |