- All sections
- G - Physics
- G03G - Electrography; electrophotography; magnetography
- G03G 15/16 - Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern
Patent holdings for IPC class G03G 15/16
Total number of patents in this class: 3023
10-year publication summary
|
300
|
297
|
297
|
309
|
301
|
294
|
187
|
186
|
187
|
59
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
734 |
| FUJIFILM Business Innovation Corp. | 7395 |
370 |
| Ricoh Company, Ltd. | 13266 |
309 |
| Brother Industries, Ltd. | 13000 |
221 |
| Kyocera Document Solutions Inc. | 5295 |
166 |
| Hewlett-Packard Development Company, L.P. | 28538 |
149 |
| Konica Minolta, Inc. | 8349 |
149 |
| Canon Kabushiki Kaisha | 6884 |
86 |
| Konica Minolta Business Technologies, Inc. | 1564 |
71 |
| HP Indigo B.V. | 540 |
69 |
| Toshiba TEC Corporation | 3877 |
67 |
| Xerox Corporation | 7503 |
58 |
| Sharp Corporation | 10015 |
53 |
| Oki Electric Industry Co., Ltd. | 1652 |
40 |
| Toshiba Corporation | 12017 |
36 |
| Lexmark International, Inc. | 1793 |
36 |
| Hewlett-Packard Indigo B.V. | 255 |
31 |
| Bridgestone Corporation | 7067 |
30 |
| Sumitomo Riko Company Limited | 962 |
24 |
| Eastman Kodak Company | 3444 |
23 |
| Other owners | 301 |