- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 1/04 - Scanning arrangements
Patent holdings for IPC class H04N 1/04
Total number of patents in this class: 2915
10-year publication summary
|
314
|
326
|
232
|
132
|
107
|
135
|
109
|
54
|
29
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brother Industries, Ltd. | 12905 |
372 |
| Canon Inc. | 38114 |
324 |
| Hewlett-Packard Development Company, L.P. | 27473 |
184 |
| Ricoh Company, Ltd. | 13209 |
173 |
| Kyocera Document Solutions Inc. | 5353 |
164 |
| Seiko Epson Corporation | 18984 |
163 |
| FUJIFILM Business Innovation Corp. | 7416 |
116 |
| Konica Minolta, Inc. | 8530 |
78 |
| Sharp Corporation | 10193 |
77 |
| PFU Limited | 738 |
71 |
| Mitsubishi Electric Corporation | 44794 |
66 |
| Toshiba TEC Corporation | 3692 |
66 |
| Xerox Corporation | 7075 |
54 |
| Toshiba Corporation | 12043 |
53 |
| Avision Inc. | 282 |
46 |
| Lexmark International, Inc. | 1703 |
40 |
| Canon Components, Inc. | 62 |
32 |
| Konica Minolta Business Technologies, Inc. | 1464 |
29 |
| Intellectual Ventures I LLC | 248 |
26 |
| Nisca Corporation | 159 |
23 |
| Other owners | 758 |