- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 11/04 - Colour television systems using pulse code modulation
Patent holdings for IPC class H04N 11/04
Total number of patents in this class: 1484
10-year publication summary
|
80
|
81
|
79
|
42
|
33
|
42
|
13
|
1
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 86648 |
91 |
| Samsung Electronics Co., Ltd. | 147787 |
90 |
| LG Electronics Inc. | 73588 |
60 |
| Microsoft Technology Licensing, LLC | 53968 |
52 |
| Sun Patent Trust | 2004 |
52 |
| Sony Corporation | 30921 |
36 |
| Avago Technologies International Sales Pte. Limited | 8689 |
36 |
| InterDigital Madison Patent Holdings | 519 |
34 |
| Google LLC | 42628 |
31 |
| Canon Inc. | 40509 |
29 |
| Texas Instruments Incorporated | 19462 |
23 |
| Dolby Video Compression, LLC | 349 |
23 |
| Intel Corporation | 47221 |
20 |
| SK Telecom Co., Ltd. | 1663 |
20 |
| Fujitsu Limited | 18087 |
19 |
| Electronics and Telecommunications Research Institute | 9444 |
19 |
| Ericsson | 21917 |
18 |
| Huawei Technologies Co., Ltd. | 114071 |
18 |
| Tencent America LLC | 3871 |
18 |
| Panasonic Intellectual Property Corporation of America | 6856 |
16 |
| Other owners | 779 |