- All sections
- G - Physics
- G03G - Electrographyelectrophotographymagnetography
- G03G 15/05 - Apparatus for electrographic processes using a charge pattern for imagewise charging, e.g. photoconductive control screen, optically activated charging means
Patent holdings for IPC class G03G 15/05
Total number of patents in this class: 31
10-year publication summary
3
|
5
|
5
|
3
|
2
|
0
|
0
|
1
|
1
|
1
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
FUJIFILM Business Innovation Corp. | 7580 |
5 |
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6270 |
4 |
Canon Inc. | 39713 |
3 |
Ricoh Company, Ltd. | 13247 |
3 |
Hewlett-Packard Development Company, L.P. | 25903 |
2 |
Kyocera Document Solutions Inc. | 5555 |
2 |
Lab Partners Associates, Inc. | 51 |
2 |
Samsung Electronics Co., Ltd. | 145416 |
1 |
Xerox Corporation | 7021 |
1 |
Brother Industries, Ltd. | 12958 |
1 |
Toshiba TEC Corporation | 3781 |
1 |
Lexmark International, Inc. | 1669 |
1 |
Fukuoka Technoken Kogyo, Co., Ltd. | 13 |
1 |
Nuctech Company Limited | 1418 |
1 |
Sumitomo Riko Company Limited | 1051 |
1 |
S-printing Solution Co., Ltd. | 51 |
1 |
HP Indigo B.V. | 529 |
1 |
Other owners | 0 |