- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/13 - Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
Patent holdings for IPC class H04N 19/13
Total number of patents in this class: 3392
10-year publication summary
|
252
|
258
|
283
|
349
|
337
|
377
|
320
|
337
|
315
|
127
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
268 |
| LG Electronics Inc. | 69257 |
231 |
| Samsung Electronics Co., Ltd. | 131630 |
197 |
| Sun Patent Trust | 1972 |
174 |
| GE Video Compression, LLC | 373 |
124 |
| Electronics and Telecommunications Research Institute | 8830 |
116 |
| Sony Corporation | 32931 |
100 |
| Huawei Technologies Co., Ltd. | 100781 |
100 |
| Tencent America LLC | 2959 |
92 |
| Google LLC | 38759 |
85 |
| Texas Instruments Incorporated | 19376 |
59 |
| Panasonic Intellectual Property Corporation of America | 7230 |
57 |
| B1 Institute of Image Technology, Inc. | 132 |
53 |
| Canon Inc. | 36841 |
50 |
| Velos Media, LLC | 109 |
50 |
| Dolby International AB | 1076 |
48 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
38 |
| HFI Innovation Inc. | 755 |
38 |
| Microsoft Technology Licensing, LLC | 51439 |
37 |
| M & K Holdings Inc. | 83 |
37 |
| Other owners | 1438 |