- 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 |