- All sections
- G - Physics
- G03G - Electrography; electrophotography; magnetography
- G03G 9/097 - Plasticisers; Charge controlling agents
Patent holdings for IPC class G03G 9/097
Total number of patents in this class: 1025
10-year publication summary
|
85
|
95
|
77
|
88
|
85
|
92
|
108
|
80
|
107
|
99
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36686 |
253 |
| FUJIFILM Business Innovation Corp. | 7411 |
134 |
| Zeon Corporation | 3827 |
79 |
| Ricoh Company, Ltd. | 13592 |
64 |
| Konica Minolta, Inc. | 8264 |
57 |
| Xerox Corporation | 7853 |
56 |
| Kyocera Document Solutions Inc. | 5490 |
40 |
| Canon Kabushiki Kaisha | 6837 |
33 |
| Hodogaya Chemical Co., Ltd. | 414 |
25 |
| Hewlett-Packard Development Company, L.P. | 29429 |
23 |
| Eastman Kodak Company | 3761 |
18 |
| Cabot Corporation | 580 |
15 |
| Kao Corporation | 4836 |
14 |
| TIGER Coatings GmbH & Co. KG | 103 |
14 |
| Toshiba TEC Corporation | 3881 |
12 |
| Sharp Corporation | 10480 |
10 |
| Lexmark International, Inc. | 1873 |
10 |
| LG Chem, Ltd. | 16933 |
9 |
| Mitsubishi Chemical Corporation | 4175 |
9 |
| Evolve Additive Solutions, Inc. | 89 |
9 |
| Other owners | 141 |