- All sections
- G - Physics
- G03F - Photomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devicesmaterials therefororiginals thereforapparatus specially adapted therefor
- G03F 3/08 - Colour separationCorrection of tonal value by photoelectric means
Patent holdings for IPC class G03F 3/08
Total number of patents in this class: 473
10-year publication summary
|
13
|
11
|
3
|
2
|
1
|
1
|
2
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 38148 |
43 |
| Brother Industries, Ltd. | 12908 |
38 |
| Hewlett-Packard Development Company, L.P. | 27461 |
25 |
| Xerox Corporation | 7076 |
21 |
| Samsung Electronics Co., Ltd. | 139001 |
18 |
| FUJIFILM Business Innovation Corp. | 7426 |
15 |
| Apple Inc. | 52750 |
13 |
| Sharp Corporation | 10191 |
13 |
| FUJIFILM Corporation | 28805 |
12 |
| Ricoh Company, Ltd. | 13216 |
12 |
| Seiko Epson Corporation | 18989 |
11 |
| Konica Minolta, Inc. | 8535 |
11 |
| Konica Minolta Business Technologies, Inc. | 1464 |
11 |
| Texas Instruments Incorporated | 19432 |
9 |
| Eastman Kodak Company | 3033 |
9 |
| Microsoft Technology Licensing, LLC | 52886 |
9 |
| Adobe Inc. | 6961 |
8 |
| Samsung Display Co., Ltd. | 32798 |
7 |
| Toshiba Corporation | 12051 |
5 |
| Fujitsu Limited | 18405 |
5 |
| Other owners | 178 |