- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 9/67 - Circuits for processing colour signals for matrixing
Patent holdings for IPC class H04N 9/67
Total number of patents in this class: 483
10-year publication summary
|
36
|
48
|
46
|
35
|
29
|
42
|
30
|
22
|
20
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dolby Laboratories Licensing Corporation | 4320 |
50 |
| Samsung Electronics Co., Ltd. | 157557 |
41 |
| Apple Inc. | 58705 |
26 |
| Contrast, Inc. | 59 |
17 |
| Sony Corporation | 30208 |
13 |
| Thomson Licensing | 3198 |
10 |
| Boe Technology Group Co., Ltd. | 44004 |
10 |
| Koninklijke Philips N.V. | 25832 |
9 |
| Canon Inc. | 43768 |
8 |
| Texas Instruments Incorporated | 19663 |
8 |
| Microsoft Technology Licensing, LLC | 54439 |
8 |
| InterDigital Holdings, Inc. | 958 |
7 |
| Samsung Display Co., Ltd. | 38570 |
6 |
| Warner Bros. Entertainment Inc. | 2308 |
6 |
| Huawei Technologies Co., Ltd. | 123282 |
6 |
| ViXS Systems, Inc. | 104 |
6 |
| Intel Corporation | 47102 |
5 |
| Olympus Corporation | 12942 |
5 |
| GoPro, Inc. | 2116 |
5 |
| Imagination Technologies Limited | 1785 |
5 |
| Other owners | 232 |