- All sections
- G - Physics
- G03G - Electrography; electrophotography; magnetography
- G03G 9/13 - Developers with toner particles in liquid developer mixtures characterised by polymer components
Patent holdings for IPC class G03G 9/13
Total number of patents in this class: 273
10-year publication summary
|
39
|
44
|
45
|
54
|
40
|
24
|
13
|
18
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HP Indigo B.V. | 540 |
58 |
| Hewlett-Packard Development Company, L.P. | 28538 |
41 |
| Konica Minolta, Inc. | 8349 |
23 |
| Kao Corporation | 4843 |
21 |
| Hewlett-Packard Indigo B.V. | 255 |
20 |
| Canon Inc. | 36841 |
15 |
| Canon Kabushiki Kaisha | 6884 |
15 |
| Sakata INX Corp. | 345 |
13 |
| FUJIFILM Business Innovation Corp. | 7395 |
11 |
| Xerox Corporation | 7503 |
6 |
| Konica Minolta Holdings, Inc. | 1086 |
4 |
| Toyo Ink Co., Ltd. | 89 |
4 |
| Toyo Ink SC Holdings Co., Ltd. | 505 |
4 |
| Ricoh Company, Ltd. | 13266 |
3 |
| SANYO Chemical Industries, Ltd. | 472 |
3 |
| Seiko Epson Corporation | 18724 |
2 |
| Konica Minolta Business Technologies, Inc. | 1564 |
2 |
| Kyocera Document Solutions Inc. | 5295 |
2 |
| Mitsubishi Chemical Corporation | 4313 |
2 |
| Lintec Corporation | 1915 |
2 |
| Other owners | 22 |