- 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: 5099
10-year publication summary
|
450
|
314
|
263
|
219
|
161
|
126
|
188
|
75
|
33
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
313 |
| LG Electronics Inc. | 69257 |
246 |
| Qualcomm Incorporated | 76576 |
239 |
| Microsoft Technology Licensing, LLC | 51439 |
149 |
| Avago Technologies International Sales Pte. Limited | 9260 |
142 |
| Sony Corporation | 32931 |
122 |
| Sun Patent Trust | 1972 |
109 |
| Dolby Laboratories Licensing Corporation | 3883 |
95 |
| Google LLC | 38759 |
94 |
| InterDigital Madison Patent Holdings | 615 |
92 |
| Texas Instruments Incorporated | 19376 |
76 |
| Huawei Technologies Co., Ltd. | 100781 |
75 |
| Apple Inc. | 50209 |
74 |
| Electronics and Telecommunications Research Institute | 8830 |
69 |
| Canon Inc. | 36841 |
64 |
| Tencent America LLC | 2959 |
64 |
| Cisco Technology, Inc. | 18858 |
63 |
| JVC Kenwood Corporation | 2774 |
59 |
| Intel Corporation | 45621 |
54 |
| ARRIS Enterprises LLC | 3432 |
54 |
| Other owners | 2846 |