- 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: 1036
10-year publication summary
|
95
|
77
|
88
|
85
|
91
|
108
|
81
|
107
|
104
|
30
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
265 |
| FUJIFILM Business Innovation Corp. | 7395 |
144 |
| Zeon Corporation | 3854 |
76 |
| Ricoh Company, Ltd. | 13266 |
62 |
| Xerox Corporation | 7503 |
56 |
| Konica Minolta, Inc. | 8349 |
55 |
| Kyocera Document Solutions Inc. | 5295 |
38 |
| Canon Kabushiki Kaisha | 6884 |
34 |
| Hewlett-Packard Development Company, L.P. | 28538 |
26 |
| Hodogaya Chemical Co., Ltd. | 417 |
24 |
| Eastman Kodak Company | 3444 |
17 |
| Cabot Corporation | 575 |
15 |
| Kao Corporation | 4843 |
14 |
| TIGER Coatings GmbH & Co. KG | 105 |
14 |
| Toshiba TEC Corporation | 3877 |
12 |
| Sharp Corporation | 10015 |
11 |
| Mitsubishi Chemical Corporation | 4313 |
9 |
| Evolve Additive Solutions, Inc. | 86 |
8 |
| LG Chem, Ltd. | 17205 |
7 |
| Lexmark International, Inc. | 1793 |
7 |
| Other owners | 142 |