- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/262 - Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects
Patent holdings for IPC class H04N 5/262
Total number of patents in this class: 4785
10-year publication summary
496
|
412
|
435
|
378
|
402
|
390
|
361
|
415
|
297
|
145
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Electronics Co., Ltd. | 146811 |
340 |
Canon Inc. | 40095 |
241 |
Sony Corporation | 31025 |
170 |
Apple Inc. | 55174 |
105 |
LG Electronics Inc. | 73344 |
100 |
Google LLC | 42333 |
81 |
GoPro, Inc. | 1981 |
73 |
Beijing Zitiao Network Technology Co., Ltd. | 4422 |
72 |
Qualcomm Incorporated | 85833 |
61 |
Microsoft Technology Licensing, LLC | 53786 |
58 |
Snap Inc. | 5906 |
58 |
Sony Group Corporation | 13918 |
58 |
Huawei Technologies Co., Ltd. | 113064 |
51 |
Nokia Technologies Oy | 18116 |
49 |
Ricoh Company, Ltd. | 13283 |
47 |
Beijing Bytedance Network Technology Co., Ltd. | 4085 |
47 |
Intel Corporation | 47033 |
43 |
FUJIFILM Corporation | 29437 |
43 |
Panasonic Intellectual Property Management Co., Ltd. | 31562 |
41 |
Tencent Technology (Shenzhen) Company Limited | 14810 |
39 |
Other owners | 3008 |