- 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: 508
10-year publication summary
|
53
|
72
|
51
|
36
|
36
|
51
|
30
|
29
|
18
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 43941 |
93 |
| Brother Industries, Ltd. | 12823 |
65 |
| Seiko Epson Corporation | 20288 |
62 |
| Kyocera Document Solutions Inc. | 6274 |
39 |
| Hewlett-Packard Development Company, L.P. | 25175 |
25 |
| FUJIFILM Business Innovation Corp. | 7949 |
24 |
| Ricoh Company, Ltd. | 13337 |
19 |
| Toshiba TEC Corporation | 3905 |
18 |
| Konica Minolta, Inc. | 9134 |
17 |
| Sharp Corporation | 10569 |
16 |
| Toshiba Corporation | 12577 |
12 |
| PFU Limited | 782 |
10 |
| Avision Inc. | 280 |
9 |
| Ripcord, Inc. | 26 |
8 |
| OPEX Corporation | 200 |
6 |
| Kodak ALARIS LLC | 277 |
6 |
| Xerox Corporation | 4388 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
5 |
| Shaper Tools, Inc. | 48 |
5 |
| Foxlink Image Technology Co., Ltd. | 69 |
4 |
| Other owners | 60 |