- 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: 3770
10-year publication summary
|
482
|
477
|
483
|
429
|
410
|
325
|
194
|
67
|
13
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 31565 |
329 |
| Samsung Electronics Co., Ltd. | 138518 |
282 |
| Canon Inc. | 38071 |
242 |
| Sony Semiconductor Solutions Corporation | 9656 |
178 |
| FUJIFILM Corporation | 28506 |
177 |
| Olympus Corporation | 13286 |
139 |
| Nikon Corporation | 7128 |
114 |
| OmniVision Technologies, Inc. | 1537 |
83 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 19926 |
80 |
| Apple Inc. | 52607 |
61 |
| Panasonic Intellectual Property Management Co., Ltd. | 29620 |
61 |
| Semiconductor Components Industries, L.L.C. | 5242 |
52 |
| FotoNation Limited | 540 |
49 |
| Huawei Technologies Co., Ltd. | 106498 |
47 |
| Microsoft Technology Licensing, LLC | 52891 |
47 |
| SK Hynix Inc. | 10758 |
46 |
| Qualcomm Incorporated | 81413 |
43 |
| Google LLC | 40754 |
40 |
| Panasonic Corporation | 20327 |
32 |
| Sony Group Corporation | 12575 |
28 |
| Other owners | 1640 |