- All sections
- G - Physics
- G03G - Electrography; electrophotography; magnetography
- G03G 15/10 - Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
Patent holdings for IPC class G03G 15/10
Total number of patents in this class: 697
10-year publication summary
|
48
|
43
|
66
|
47
|
100
|
110
|
61
|
46
|
34
|
3
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HP Indigo B.V. | 580 |
166 |
| Hewlett-Packard Development Company, L.P. | 29751 |
150 |
| Canon Inc. | 36856 |
65 |
| Hewlett-Packard Indigo B.V. | 273 |
52 |
| Canon Kabushiki Kaisha | 6683 |
40 |
| FUJIFILM Business Innovation Corp. | 7579 |
33 |
| Konica Minolta, Inc. | 8205 |
18 |
| Brother Industries, Ltd. | 13284 |
16 |
| Xerox Corporation | 6811 |
13 |
| Lexmark International, Inc. | 1966 |
12 |
| Kyocera Document Solutions Inc. | 5761 |
12 |
| Konica Minolta Holdings, Inc. | 1191 |
11 |
| Toshiba TEC Corporation | 3902 |
10 |
| Toshiba Corporation | 12033 |
9 |
| Ricoh Company, Ltd. | 14053 |
9 |
| Palo Alto Research Center Incorporated | 1708 |
9 |
| Konica Minolta Business Technologies, Inc. | 1726 |
6 |
| Oce Printing Systems GmbH | 161 |
5 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6255 |
4 |
| Sharp Corporation | 11048 |
3 |
| Other owners | 54 |