- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/12 - Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
Patent holdings for IPC class H04N 19/12
Total number of patents in this class: 1701
10-year publication summary
|
104
|
98
|
118
|
114
|
149
|
155
|
191
|
132
|
153
|
82
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 84634 |
100 |
| Sony Corporation | 31138 |
88 |
| LG Electronics Inc. | 72559 |
86 |
| Bytedance Inc. | 3747 |
76 |
| Tencent America LLC | 3739 |
75 |
| Beijing Bytedance Network Technology Co., Ltd. | 4070 |
61 |
| Panasonic Intellectual Property Corporation of America | 7622 |
55 |
| Samsung Electronics Co., Ltd. | 144426 |
47 |
| Intel Corporation | 46751 |
36 |
| InterDigital CE Patent Holdings, SAS | 1314 |
32 |
| Electronics and Telecommunications Research Institute | 9358 |
28 |
| Microsoft Technology Licensing, LLC | 53545 |
27 |
| Google LLC | 41903 |
27 |
| Huawei Technologies Co., Ltd. | 111237 |
25 |
| KT Corporation | 1975 |
25 |
| Apple Inc. | 54527 |
23 |
| Mediatek Inc. | 5058 |
22 |
| InterDigital Holdings, Inc. | 833 |
22 |
| Nippon Hoso Kyokai | 224 |
19 |
| Sony Group Corporation | 13560 |
19 |
| Other owners | 808 |