- All sections
- G - Physics
- G03G - Electrographyelectrophotographymagnetography
- 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: 326
10-year publication summary
|
39
|
33
|
39
|
36
|
23
|
15
|
16
|
7
|
23
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 44134 |
50 |
| Evolve Additive Solutions, Inc. | 92 |
48 |
| Stratasys, Inc. | 853 |
19 |
| Eastman Kodak Company | 2586 |
18 |
| FUJIFILM Business Innovation Corp. | 7970 |
16 |
| Genesee Valley Innovations, LLC | 2180 |
16 |
| Xerox Corporation | 4386 |
15 |
| Ricoh Company, Ltd. | 13334 |
14 |
| Kyocera Document Solutions Inc. | 6323 |
11 |
| Brother Kogyo Kabushikikaisha | 1805 |
10 |
| Konica Minolta, Inc. | 9159 |
9 |
| Hewlett-Packard Development Company, L.P. | 25174 |
7 |
| Impossible Objects, Inc. | 54 |
7 |
| Canon Kabushiki Kaisha | 7369 |
7 |
| ETRIA Co., Ltd. | 120 |
6 |
| Brother Industries, Ltd. | 12836 |
4 |
| Ball Corporation | 401 |
4 |
| EOS GmbH Electro Optical Systems | 431 |
4 |
| Hewlett-Packard Indigo B.V. | 246 |
4 |
| Konica Minolta Business Technologies, Inc. | 1314 |
3 |
| Other owners | 54 |