- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/124 - Quantisation
Patent holdings for IPC class H04N 19/124
Total number of patents in this class: 5610
10-year publication summary
|
449
|
498
|
471
|
538
|
582
|
595
|
587
|
492
|
661
|
36
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 71039 |
434 |
| Qualcomm Incorporated | 81865 |
260 |
| Samsung Electronics Co., Ltd. | 139001 |
187 |
| Electronics and Telecommunications Research Institute | 9021 |
158 |
| Sony Corporation | 31541 |
153 |
| Huawei Technologies Co., Ltd. | 106762 |
137 |
| Tencent America LLC | 3487 |
129 |
| Google LLC | 40853 |
124 |
| B1 Institute of Image Technology, Inc. | 252 |
123 |
| Gensquare LLC | 158 |
111 |
| Bytedance Inc. | 3604 |
106 |
| Canon Inc. | 38148 |
100 |
| Microsoft Technology Licensing, LLC | 52886 |
97 |
| Intel Corporation | 46126 |
93 |
| Texas Instruments Incorporated | 19432 |
90 |
| Dolby Laboratories Licensing Corporation | 4057 |
88 |
| Sun Patent Trust | 2040 |
86 |
| Dolby Video Compression, LLC | 333 |
86 |
| Apple Inc. | 52750 |
85 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20015 |
84 |
| Other owners | 2879 |