- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 1/034 - Details of scanning heads for picture-information reproduction using ink, e.g. ink-jet heads
Patent holdings for IPC class H04N 1/034
Total number of patents in this class: 59
10-year publication summary
13
|
5
|
7
|
7
|
5
|
6
|
4
|
5
|
0
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Canon Inc. | 39660 |
13 |
Hewlett-Packard Development Company, L.P. | 25910 |
7 |
Ricoh Company, Ltd. | 13198 |
7 |
FUJIFILM Corporation | 29295 |
6 |
Seiko Epson Corporation | 19316 |
5 |
Brother Industries, Ltd. | 12966 |
4 |
Xerox Corporation | 7021 |
3 |
Zebra Technologies Corporation | 2177 |
2 |
Toshiba Corporation | 12317 |
1 |
Toshiba TEC Corporation | 3783 |
1 |
Casio Computer Co., Ltd. | 3423 |
1 |
Lexmark International, Inc. | 1671 |
1 |
President and Fellows of Harvard College | 5964 |
1 |
Catalina Marketing Corporation | 162 |
1 |
Eth Zurich | 1270 |
1 |
Mutoh Industries Ltd. | 69 |
1 |
Screen Holdings Co., Ltd. | 2798 |
1 |
Semes Co., Ltd. | 1509 |
1 |
Fundacion Cetena | 4 |
1 |
Twine Solutions Ltd. | 25 |
1 |
Other owners | 0 |