- All sections
- G - Physics
- G03G - Electrography; electrophotography; magnetography
- G03G 9/093 - Encapsulated toner particles
Patent holdings for IPC class G03G 9/093
Total number of patents in this class: 611
10-year publication summary
|
64
|
76
|
71
|
78
|
64
|
52
|
30
|
37
|
42
|
6
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Xerox Corporation | 6818 |
131 |
| Kyocera Document Solutions Inc. | 5750 |
97 |
| Canon Inc. | 36837 |
92 |
| FUJIFILM Business Innovation Corp. | 7548 |
52 |
| Lexmark International, Inc. | 1974 |
33 |
| Ricoh Company, Ltd. | 14097 |
32 |
| Konica Minolta, Inc. | 8207 |
27 |
| Hewlett-Packard Development Company, L.P. | 29764 |
25 |
| Toshiba TEC Corporation | 3910 |
21 |
| Toshiba Corporation | 12041 |
9 |
| Eastman Kodak Company | 4130 |
9 |
| Kao Corporation | 4750 |
8 |
| Mitsubishi Chemical Corporation | 4093 |
7 |
| Zeon Corporation | 3739 |
7 |
| Shenzhen Leputai Technology Co., Ltd | 6 |
5 |
| Samsung Electronics Co., Ltd. | 121140 |
4 |
| LG Chem, Ltd. | 16408 |
4 |
| Sharp Corporation | 11072 |
4 |
| Samsung Fine Chemicals Co., Ltd. | 186 |
4 |
| Mitsubishi Rayon Co., Ltd. | 1118 |
3 |
| Other owners | 37 |