- All sections
- G - Physics
- G03G - Electrographyelectrophotographymagnetography
- G03G 9/093 - Encapsulated toner particles
Patent holdings for IPC class G03G 9/093
Total number of patents in this class: 646
10-year publication summary
|
76
|
61
|
51
|
30
|
38
|
45
|
31
|
23
|
37
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Xerox Corporation | 5876 |
132 |
| Canon Inc. | 41921 |
130 |
| Kyocera Document Solutions Inc. | 5976 |
70 |
| FUJIFILM Business Innovation Corp. | 7805 |
60 |
| Ricoh Company, Ltd. | 13326 |
43 |
| Lexmark International, Inc. | 1594 |
29 |
| Konica Minolta, Inc. | 8993 |
28 |
| Hewlett-Packard Development Company, L.P. | 25434 |
23 |
| Toshiba TEC Corporation | 3877 |
19 |
| Kao Corporation | 5030 |
10 |
| Mitsubishi Chemical Corporation | 4684 |
10 |
| Eastman Kodak Company | 2716 |
9 |
| Toshiba Corporation | 12608 |
8 |
| Zeon Corporation | 4127 |
6 |
| Sharp Corporation | 10394 |
5 |
| Shenzhen Leputai Technology Co., Ltd | 6 |
5 |
| Verdant Technologies LLC | 51 |
5 |
| Samsung Electronics Co., Ltd. | 152304 |
4 |
| Samsung Fine Chemicals Co., Ltd. | 173 |
4 |
| LG Chem, Ltd. | 17778 |
3 |
| Other owners | 43 |