- 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: 4846
10-year publication summary
|
314
|
263
|
219
|
161
|
127
|
190
|
91
|
66
|
28
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 139302 |
306 |
| Qualcomm Incorporated | 82009 |
239 |
| LG Electronics Inc. | 71074 |
198 |
| Microsoft Technology Licensing, LLC | 52911 |
138 |
| Avago Technologies International Sales Pte. Limited | 8935 |
131 |
| Sun Patent Trust | 2045 |
109 |
| Sony Corporation | 31530 |
108 |
| Google LLC | 40924 |
93 |
| InterDigital Madison Patent Holdings | 557 |
89 |
| Dolby Laboratories Licensing Corporation | 4063 |
85 |
| Huawei Technologies Co., Ltd. | 106915 |
78 |
| Texas Instruments Incorporated | 19447 |
74 |
| Tencent America LLC | 3502 |
71 |
| Apple Inc. | 52845 |
67 |
| Electronics and Telecommunications Research Institute | 9037 |
66 |
| InterDigital Holdings, Inc. | 787 |
63 |
| Canon Inc. | 38240 |
60 |
| Cisco Technology, Inc. | 19412 |
60 |
| JVC Kenwood Corporation | 2921 |
59 |
| Intel Corporation | 46153 |
54 |
| Other owners | 2698 |