- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 1/12 - Scanning arrangements using the sheet-feed movement as the slow scanning component
Patent holdings for IPC class H04N 1/12
Total number of patents in this class: 497
10-year publication summary
|
28
|
53
|
70
|
51
|
36
|
36
|
51
|
30
|
30
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 41108 |
91 |
| Brother Industries, Ltd. | 12948 |
66 |
| Seiko Epson Corporation | 19699 |
59 |
| Kyocera Document Solutions Inc. | 5819 |
36 |
| Hewlett-Packard Development Company, L.P. | 25585 |
25 |
| FUJIFILM Business Innovation Corp. | 7741 |
24 |
| Ricoh Company, Ltd. | 13371 |
19 |
| Toshiba TEC Corporation | 3845 |
18 |
| Konica Minolta, Inc. | 8902 |
17 |
| Sharp Corporation | 10304 |
15 |
| Toshiba Corporation | 12548 |
12 |
| Avision Inc. | 283 |
9 |
| PFU Limited | 750 |
9 |
| Ripcord, Inc. | 26 |
8 |
| OPEX Corporation | 192 |
6 |
| Kodak ALARIS LLC | 277 |
6 |
| Xerox Corporation | 6922 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
5 |
| Foxlink Image Technology Co., Ltd. | 66 |
4 |
| Shaper Tools, Inc. | 46 |
4 |
| Other owners | 59 |