- All sections
- G - Physics
- G03G - Electrography; electrophotography; magnetography
- G03G 15/14 - Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
Patent holdings for IPC class G03G 15/14
Total number of patents in this class: 130
10-year publication summary
|
17
|
10
|
4
|
7
|
9
|
7
|
7
|
0
|
2
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 28538 |
18 |
| Xerox Corporation | 7503 |
13 |
| Canon Inc. | 36841 |
13 |
| Brother Industries, Ltd. | 13000 |
8 |
| Konica Minolta Business Technologies, Inc. | 1564 |
8 |
| Landa Corporation Ltd. | 223 |
8 |
| Ricoh Company, Ltd. | 13266 |
7 |
| FUJIFILM Business Innovation Corp. | 7395 |
7 |
| Kolon Industries, Inc. | 1506 |
5 |
| Samsung Electronics Co., Ltd. | 131630 |
4 |
| Kyocera Document Solutions Inc. | 5295 |
4 |
| Hewlett-Packard Indigo B.V. | 255 |
4 |
| HP Indigo B.V. | 540 |
3 |
| Sharp Corporation | 10015 |
2 |
| Seiko I Infotech Inc. | 65 |
2 |
| Fuji Xerox Co., Ltd. | 195 |
1 |
| Konica Minolta, Inc. | 8349 |
1 |
| Bridgestone Corporation | 7067 |
1 |
| Lexmark International, Inc. | 1793 |
1 |
| Fuji Electric Co., Ltd. | 4750 |
1 |
| Other owners | 19 |