- All sections
- G - Physics
- G03G - Electrographyelectrophotographymagnetography
- G03G 9/097 - PlasticisersCharge controlling agents
Patent holdings for IPC class G03G 9/097
Total number of patents in this class: 1085
10-year publication summary
|
77
|
88
|
85
|
91
|
108
|
81
|
113
|
105
|
83
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 39365 |
289 |
| FUJIFILM Business Innovation Corp. | 7570 |
150 |
| Zeon Corporation | 4071 |
79 |
| Ricoh Company, Ltd. | 13215 |
65 |
| Xerox Corporation | 7028 |
57 |
| Konica Minolta, Inc. | 8659 |
56 |
| Kyocera Document Solutions Inc. | 5500 |
44 |
| Canon Kabushiki Kaisha | 7041 |
34 |
| Hewlett-Packard Development Company, L.P. | 25972 |
30 |
| Hodogaya Chemical Co., Ltd. | 434 |
24 |
| Eastman Kodak Company | 2924 |
17 |
| Cabot Corporation | 549 |
15 |
| Sharp Corporation | 10292 |
14 |
| Kao Corporation | 4941 |
14 |
| TIGER Coatings GmbH & Co. KG | 125 |
14 |
| Toshiba TEC Corporation | 3781 |
12 |
| Mitsubishi Chemical Corporation | 4480 |
9 |
| Lexmark International, Inc. | 1682 |
8 |
| Evolve Additive Solutions, Inc. | 91 |
8 |
| Shin-Etsu Chemical Co., Ltd. | 5587 |
7 |
| Other owners | 139 |