- 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: 4613
10-year publication summary
|
263
|
219
|
161
|
127
|
192
|
96
|
90
|
97
|
41
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 154751 |
281 |
| Qualcomm Incorporated | 90674 |
236 |
| LG Electronics Inc. | 75160 |
160 |
| Microsoft Technology Licensing, LLC | 54275 |
122 |
| Avago Technologies International Sales Pte. Limited | 8591 |
115 |
| Sun Patent Trust | 2001 |
111 |
| Sony Corporation | 30353 |
99 |
| Google LLC | 43988 |
93 |
| InterDigital Madison Patent Holdings | 490 |
88 |
| Tencent America LLC | 4193 |
87 |
| Huawei Technologies Co., Ltd. | 120888 |
83 |
| InterDigital Holdings, Inc. | 940 |
70 |
| Texas Instruments Incorporated | 19628 |
69 |
| Electronics and Telecommunications Research Institute | 9553 |
66 |
| Dolby Laboratories Licensing Corporation | 4286 |
64 |
| Canon Inc. | 42505 |
60 |
| JVC Kenwood Corporation | 3117 |
60 |
| Intel Corporation | 46718 |
58 |
| Apple Inc. | 58208 |
57 |
| Cisco Technology, Inc. | 22361 |
55 |
| Other owners | 2579 |