- All sections
- G - Physics
- G03G - Electrography; electrophotography; magnetography
- G03G 15/22 - Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups
Patent holdings for IPC class G03G 15/22
Total number of patents in this class: 288
10-year publication summary
|
25
|
39
|
33
|
39
|
36
|
23
|
15
|
14
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evolve Additive Solutions, Inc. | 85 |
47 |
| Canon Inc. | 38016 |
33 |
| Xerox Corporation | 7076 |
31 |
| Eastman Kodak Company | 3045 |
18 |
| Stratasys, Inc. | 697 |
18 |
| FUJIFILM Business Innovation Corp. | 7398 |
15 |
| Hewlett-Packard Development Company, L.P. | 27484 |
11 |
| Ricoh Company, Ltd. | 13202 |
10 |
| Konica Minolta, Inc. | 8510 |
9 |
| Impossible Objects, Inc. | 51 |
7 |
| Canon Kabushiki Kaisha | 6935 |
7 |
| Brother Kogyo Kabushikikaisha | 1730 |
7 |
| Ball Corporation | 393 |
5 |
| Kyocera Document Solutions Inc. | 5314 |
4 |
| EOS GmbH Electro Optical Systems | 407 |
4 |
| Hewlett-Packard Indigo B.V. | 246 |
4 |
| Konica Minolta Business Technologies, Inc. | 1467 |
3 |
| Stratasys Ltd. | 408 |
3 |
| Sharp Corporation | 10194 |
2 |
| Brother Industries, Ltd. | 12888 |
2 |
| Other owners | 48 |