- All sections
- G - Physics
- G03G - Electrography; electrophotography; magnetography
- G03G 9/087 - Binders for toner particles
Patent holdings for IPC class G03G 9/087
Total number of patents in this class: 2379
10-year publication summary
|
193
|
255
|
189
|
221
|
230
|
178
|
163
|
128
|
172
|
25
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36837 |
419 |
| Ricoh Company, Ltd. | 14097 |
332 |
| FUJIFILM Business Innovation Corp. | 7548 |
242 |
| Xerox Corporation | 6818 |
198 |
| Canon Kabushiki Kaisha | 6680 |
129 |
| Kao Corporation | 4750 |
125 |
| Konica Minolta, Inc. | 8207 |
111 |
| Kyocera Document Solutions Inc. | 5750 |
96 |
| Zeon Corporation | 3739 |
66 |
| Mitsubishi Chemical Corporation | 4093 |
50 |
| Toshiba TEC Corporation | 3910 |
48 |
| Hewlett-Packard Development Company, L.P. | 29764 |
47 |
| SANYO Chemical Industries, Ltd. | 470 |
45 |
| Lexmark International, Inc. | 1974 |
38 |
| Mitsui Chemicals, Inc. | 3155 |
28 |
| Toshiba Corporation | 12041 |
26 |
| Eastman Kodak Company | 4130 |
22 |
| Hodogaya Chemical Co., Ltd. | 404 |
22 |
| Konica Minolta Business Technologies, Inc. | 1728 |
21 |
| Sharp Corporation | 11072 |
18 |
| Other owners | 296 |