- 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: 1798
10-year publication summary
|
102
|
95
|
112
|
110
|
141
|
148
|
189
|
134
|
155
|
166
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 87475 |
107 |
| Sony Corporation | 30805 |
88 |
| Tencent America LLC | 3971 |
87 |
| LG Electronics Inc. | 73678 |
85 |
| Bytedance Inc. | 4001 |
81 |
| Beijing Bytedance Network Technology Co., Ltd. | 4101 |
65 |
| Panasonic Intellectual Property Corporation of America | 6918 |
58 |
| InterDigital CE Patent Holdings, SAS | 1513 |
50 |
| Samsung Electronics Co., Ltd. | 148924 |
48 |
| Intel Corporation | 46445 |
36 |
| Electronics and Telecommunications Research Institute | 9460 |
28 |
| Nokia Technologies Oy | 19120 |
28 |
| Google LLC | 43044 |
28 |
| Microsoft Technology Licensing, LLC | 54267 |
27 |
| KT Corporation | 2022 |
26 |
| Huawei Technologies Co., Ltd. | 115556 |
24 |
| Apple Inc. | 56211 |
23 |
| Mediatek Inc. | 5220 |
23 |
| InterDigital Holdings, Inc. | 859 |
23 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21584 |
21 |
| Other owners | 842 |