- All sections
- G - Physics
- G03F - Photomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices; materials therefor; originals therefor; apparatus specially adapted therefor
- G03F 3/08 - Colour separation; Correction of tonal value by photoelectric means
Patent holdings for IPC class G03F 3/08
Total number of patents in this class: 518
10-year publication summary
|
14
|
13
|
11
|
3
|
2
|
1
|
1
|
2
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
49 |
| Brother Industries, Ltd. | 13000 |
43 |
| Hewlett-Packard Development Company, L.P. | 28538 |
27 |
| Xerox Corporation | 7503 |
24 |
| Samsung Electronics Co., Ltd. | 131630 |
18 |
| Sharp Corporation | 10015 |
16 |
| FUJIFILM Business Innovation Corp. | 7395 |
15 |
| Seiko Epson Corporation | 18724 |
14 |
| Konica Minolta Business Technologies, Inc. | 1564 |
14 |
| Apple Inc. | 50209 |
13 |
| FUJIFILM Corporation | 27102 |
13 |
| Ricoh Company, Ltd. | 13266 |
13 |
| Konica Minolta, Inc. | 8349 |
11 |
| Microsoft Technology Licensing, LLC | 51439 |
10 |
| Texas Instruments Incorporated | 19376 |
9 |
| Eastman Kodak Company | 3444 |
9 |
| Samsung Display Co., Ltd. | 30585 |
8 |
| Adobe Inc. | 6700 |
8 |
| Toshiba Corporation | 12017 |
5 |
| Fujitsu Limited | 19265 |
5 |
| Other owners | 194 |