- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 7/12 - Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
Patent holdings for IPC class H04N 7/12
Total number of patents in this class: 4589
10-year publication summary
|
263
|
219
|
161
|
127
|
192
|
97
|
91
|
106
|
58
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 159029 |
274 |
| Qualcomm Incorporated | 93376 |
235 |
| LG Electronics Inc. | 76087 |
160 |
| Microsoft Technology Licensing, LLC | 54586 |
121 |
| Avago Technologies International Sales Pte. Limited | 8539 |
112 |
| Sun Patent Trust | 1999 |
111 |
| Sony Corporation | 30052 |
98 |
| Google LLC | 44796 |
94 |
| Tencent America LLC | 4353 |
89 |
| InterDigital Madison Patent Holdings | 480 |
88 |
| Huawei Technologies Co., Ltd. | 124837 |
84 |
| InterDigital Holdings, Inc. | 978 |
71 |
| Texas Instruments Incorporated | 19644 |
69 |
| Dolby Laboratories Licensing Corporation | 4379 |
68 |
| Electronics and Telecommunications Research Institute | 9727 |
65 |
| Canon Inc. | 44285 |
60 |
| JVC Kenwood Corporation | 3145 |
60 |
| Intel Corporation | 46292 |
58 |
| Apple Inc. | 59241 |
55 |
| ARRIS Enterprises LLC | 3393 |
55 |
| Other owners | 2562 |