- 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
|
27
|
25
|
39
|
33
|
39
|
36
|
23
|
14
|
13
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evolve Additive Solutions, Inc. | 86 |
48 |
| Xerox Corporation | 7503 |
31 |
| Canon Inc. | 36841 |
30 |
| Eastman Kodak Company | 3444 |
19 |
| Stratasys, Inc. | 669 |
18 |
| FUJIFILM Business Innovation Corp. | 7395 |
15 |
| Hewlett-Packard Development Company, L.P. | 28538 |
11 |
| Ricoh Company, Ltd. | 13266 |
10 |
| Konica Minolta, Inc. | 8349 |
9 |
| Canon Kabushiki Kaisha | 6884 |
7 |
| Impossible Objects, Inc. | 46 |
6 |
| Brother Kogyo Kabushikikaisha | 1709 |
6 |
| Kyocera Document Solutions Inc. | 5295 |
5 |
| Ball Corporation | 390 |
5 |
| Hewlett-Packard Indigo B.V. | 255 |
4 |
| Toshiba TEC Corporation | 3877 |
3 |
| Konica Minolta Business Technologies, Inc. | 1564 |
3 |
| EOS GmbH Electro Optical Systems | 398 |
3 |
| Sharp Corporation | 10015 |
2 |
| Brother Industries, Ltd. | 13000 |
2 |
| Other owners | 51 |