- 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: 2752
10-year publication summary
|
234
|
234
|
214
|
244
|
200
|
170
|
167
|
157
|
142
|
40
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 32931 |
168 |
| Canon Inc. | 36841 |
167 |
| Samsung Electronics Co., Ltd. | 131630 |
132 |
| FUJIFILM Corporation | 27102 |
81 |
| Apple Inc. | 50209 |
59 |
| Sony Group Corporation | 10730 |
52 |
| LG Electronics Inc. | 69257 |
39 |
| Panasonic Corporation | 20786 |
38 |
| Google LLC | 38759 |
38 |
| Microsoft Technology Licensing, LLC | 51439 |
36 |
| Nikon Corporation | 7162 |
33 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
33 |
| Qualcomm Incorporated | 76576 |
32 |
| OM Digital Solutions Corp. | 706 |
31 |
| Casio Computer Co., Ltd. | 3343 |
26 |
| Z124 | 352 |
25 |
| Seiko Epson Corporation | 18724 |
24 |
| Disney Enterprises, Inc. | 6012 |
23 |
| PFU Limited | 707 |
23 |
| Genius Sports Ss, LLC | 50 |
22 |
| Other owners | 1670 |