- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 1/327 - Initiating, continuing or ending a single-mode communicationHandshaking therefor
Patent holdings for IPC class H04N 1/327
Total number of patents in this class: 473
10-year publication summary
|
51
|
106
|
72
|
61
|
49
|
30
|
30
|
31
|
17
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 40398 |
139 |
| Brother Industries, Ltd. | 12959 |
69 |
| Ricoh Company, Ltd. | 13338 |
34 |
| FUJIFILM Business Innovation Corp. | 7697 |
33 |
| Konica Minolta, Inc. | 8789 |
21 |
| Seiko Epson Corporation | 19556 |
14 |
| Kyocera Document Solutions Inc. | 5706 |
13 |
| Hewlett-Packard Development Company, L.P. | 25793 |
12 |
| Sharp Corporation | 10274 |
12 |
| Toshiba TEC Corporation | 3812 |
10 |
| Samsung Electronics Co., Ltd. | 147622 |
7 |
| Quest Diagnostics Investments Incorporated | 404 |
7 |
| Consensus Cloud Solutions, LLC | 87 |
7 |
| Google LLC | 42564 |
6 |
| Malikie Innovations Limited | 7069 |
5 |
| Xerox Corporation | 6979 |
4 |
| Toshiba Corporation | 12502 |
4 |
| Open Text Holdings, Inc. | 345 |
4 |
| Tailstream Technologies, LLC | 7 |
4 |
| Sony Corporation | 30929 |
3 |
| Other owners | 65 |