- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 1/333 - Mode signalling or mode changing; Handshaking therefor
Patent holdings for IPC class H04N 1/333
Total number of patents in this class: 188
10-year publication summary
|
21
|
15
|
33
|
43
|
26
|
14
|
13
|
4
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
57 |
| Brother Industries, Ltd. | 13000 |
36 |
| FUJIFILM Business Innovation Corp. | 7395 |
23 |
| Sony Corporation | 32931 |
8 |
| Konica Minolta, Inc. | 8349 |
8 |
| Seiko Epson Corporation | 18724 |
7 |
| Kyocera Document Solutions Inc. | 5295 |
4 |
| Hewlett-Packard Development Company, L.P. | 28538 |
3 |
| Intel Corporation | 45621 |
3 |
| Sharp Corporation | 10015 |
3 |
| Olympus Corporation | 13667 |
3 |
| Microsoft Technology Licensing, LLC | 51439 |
3 |
| Ricoh Company, Ltd. | 13266 |
2 |
| Bixolon Co., Ltd. | 35 |
2 |
| j2 Cloud Services, LLC | 84 |
2 |
| Konica Minolta Laboratory U.S.A., Inc. | 421 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Apple Inc. | 50209 |
1 |
| Sony Ericsson Mobile Communications AB | 2014 |
1 |
| Fujitsu Limited | 19265 |
1 |
| Other owners | 18 |