- 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: 3024
10-year publication summary
|
297
|
314
|
326
|
232
|
132
|
107
|
132
|
99
|
45
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brother Industries, Ltd. | 13000 |
390 |
| Canon Inc. | 36841 |
318 |
| Hewlett-Packard Development Company, L.P. | 28538 |
200 |
| Ricoh Company, Ltd. | 13266 |
180 |
| Kyocera Document Solutions Inc. | 5295 |
174 |
| Seiko Epson Corporation | 18724 |
158 |
| FUJIFILM Business Innovation Corp. | 7395 |
122 |
| Sharp Corporation | 10015 |
81 |
| Konica Minolta, Inc. | 8349 |
79 |
| PFU Limited | 707 |
71 |
| Toshiba TEC Corporation | 3877 |
69 |
| Mitsubishi Electric Corporation | 43934 |
64 |
| Xerox Corporation | 7503 |
61 |
| Toshiba Corporation | 12017 |
57 |
| Avision Inc. | 281 |
47 |
| Lexmark International, Inc. | 1793 |
41 |
| Intellectual Ventures I LLC | 328 |
40 |
| Canon Components, Inc. | 64 |
33 |
| Konica Minolta Business Technologies, Inc. | 1564 |
30 |
| Nisca Corporation | 168 |
25 |
| Other owners | 784 |