- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 9/04 - Picture signal generators
Patent holdings for IPC class H04N 9/04
Total number of patents in this class: 3952
10-year publication summary
|
424
|
482
|
477
|
483
|
429
|
410
|
336
|
234
|
97
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 32931 |
336 |
| Samsung Electronics Co., Ltd. | 131630 |
300 |
| Canon Inc. | 36841 |
252 |
| Sony Semiconductor Solutions Corporation | 8770 |
198 |
| FUJIFILM Corporation | 27102 |
185 |
| Olympus Corporation | 13667 |
148 |
| Nikon Corporation | 7162 |
119 |
| OmniVision Technologies, Inc. | 1502 |
86 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
83 |
| Apple Inc. | 50209 |
64 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
63 |
| Semiconductor Components Industries, L.L.C. | 5345 |
56 |
| SK Hynix Inc. | 11030 |
51 |
| Huawei Technologies Co., Ltd. | 100781 |
50 |
| FotoNation Limited | 627 |
49 |
| Microsoft Technology Licensing, LLC | 51439 |
47 |
| Qualcomm Incorporated | 76576 |
44 |
| Google LLC | 38759 |
41 |
| Panasonic Corporation | 20786 |
32 |
| Sony Group Corporation | 10730 |
30 |
| Other owners | 1718 |