- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/222 - Studio circuitry; Studio devices; Studio equipment
Patent holdings for IPC class H04N 5/222
Total number of patents in this class: 2731
10-year publication summary
|
234
|
214
|
244
|
200
|
170
|
168
|
158
|
143
|
113
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 31541 |
162 |
| Canon Inc. | 38148 |
158 |
| Samsung Electronics Co., Ltd. | 139001 |
131 |
| FUJIFILM Corporation | 28805 |
72 |
| Sony Group Corporation | 12664 |
61 |
| Apple Inc. | 52750 |
58 |
| Google LLC | 40853 |
38 |
| Microsoft Technology Licensing, LLC | 52886 |
37 |
| LG Electronics Inc. | 71039 |
36 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
36 |
| Qualcomm Incorporated | 81865 |
34 |
| Panasonic Corporation | 20315 |
34 |
| Nikon Corporation | 7123 |
31 |
| Multifold International Incorporated Pte. Ltd. | 311 |
29 |
| OM Digital Solutions Corp. | 634 |
28 |
| Disney Enterprises, Inc. | 6051 |
24 |
| Seiko Epson Corporation | 18989 |
23 |
| Casio Computer Co., Ltd. | 3373 |
23 |
| PFU Limited | 738 |
23 |
| Genius Sports Ss, LLC | 53 |
22 |
| Other owners | 1671 |