- 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: 593
10-year publication summary
|
76
|
71
|
78
|
64
|
52
|
30
|
38
|
43
|
29
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Xerox Corporation | 7503 |
129 |
| Canon Inc. | 36841 |
105 |
| Kyocera Document Solutions Inc. | 5295 |
71 |
| FUJIFILM Business Innovation Corp. | 7395 |
56 |
| Ricoh Company, Ltd. | 13266 |
35 |
| Lexmark International, Inc. | 1793 |
28 |
| Konica Minolta, Inc. | 8349 |
27 |
| Hewlett-Packard Development Company, L.P. | 28538 |
22 |
| Toshiba TEC Corporation | 3877 |
20 |
| Toshiba Corporation | 12017 |
9 |
| Eastman Kodak Company | 3444 |
9 |
| Kao Corporation | 4843 |
9 |
| Mitsubishi Chemical Corporation | 4313 |
8 |
| Zeon Corporation | 3854 |
6 |
| Shenzhen Leputai Technology Co., Ltd | 6 |
5 |
| Samsung Electronics Co., Ltd. | 131630 |
4 |
| Samsung Fine Chemicals Co., Ltd. | 181 |
4 |
| LG Chem, Ltd. | 17205 |
3 |
| Sharp Corporation | 10015 |
3 |
| Mitsubishi Rayon Co., Ltd. | 1003 |
3 |
| Other owners | 37 |