- 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: 3608
10-year publication summary
|
477
|
483
|
429
|
410
|
321
|
169
|
46
|
3
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30111 |
325 |
| Samsung Electronics Co., Ltd. | 158442 |
271 |
| Canon Inc. | 44051 |
240 |
| FUJIFILM Corporation | 30594 |
174 |
| Sony Semiconductor Solutions Corporation | 11717 |
172 |
| Olympus Corporation | 12920 |
138 |
| Nikon Corporation | 7230 |
121 |
| OmniVision Technologies, Inc. | 1602 |
80 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23463 |
79 |
| Apple Inc. | 59027 |
59 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
59 |
| Semiconductor Components Industries, L.L.C. | 5253 |
51 |
| Microsoft Technology Licensing, LLC | 54510 |
47 |
| Huawei Technologies Co., Ltd. | 124115 |
45 |
| SK Hynix Inc. | 12582 |
42 |
| FotoNation Limited | 242 |
40 |
| Google LLC | 44614 |
40 |
| Qualcomm Incorporated | 92859 |
39 |
| Panasonic Corporation | 18849 |
31 |
| Sony Group Corporation | 15822 |
27 |
| Other owners | 1528 |