- All sections
- G - Physics
- G03G - Electrography; electrophotography; magnetography
- G03G 5/00 - Recording-members for original recording by exposure e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
Patent holdings for IPC class G03G 5/00
Total number of patents in this class: 399
10-year publication summary
|
28
|
25
|
23
|
24
|
23
|
30
|
5
|
2
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
65 |
| Xerox Corporation | 7503 |
43 |
| Ricoh Company, Ltd. | 13266 |
36 |
| FUJIFILM Business Innovation Corp. | 7395 |
34 |
| Canon Kabushiki Kaisha | 6884 |
23 |
| Fuji Electric Co., Ltd. | 4750 |
19 |
| Konica Minolta Business Technologies, Inc. | 1564 |
16 |
| Mitsubishi Chemical Corporation | 4313 |
16 |
| Lexmark International, Inc. | 1793 |
15 |
| Sharp Corporation | 10015 |
13 |
| Hewlett-Packard Development Company, L.P. | 28538 |
11 |
| Kyocera Document Solutions Inc. | 5295 |
11 |
| Konica Minolta, Inc. | 8349 |
10 |
| Mitsubishi Rayon Co., Ltd. | 1003 |
6 |
| Kyocera Corporation | 12735 |
5 |
| Toshiba TEC Corporation | 3877 |
5 |
| Showa Denko K.K. | 2539 |
5 |
| Zeon Corporation | 3854 |
5 |
| Brother Industries, Ltd. | 13000 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
3 |
| Other owners | 55 |