- 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: 5102
10-year publication summary
|
411
|
449
|
498
|
471
|
538
|
582
|
594
|
578
|
476
|
194
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
388 |
| Qualcomm Incorporated | 76576 |
239 |
| Samsung Electronics Co., Ltd. | 131630 |
183 |
| Sony Corporation | 32931 |
153 |
| Electronics and Telecommunications Research Institute | 8830 |
145 |
| Huawei Technologies Co., Ltd. | 100781 |
123 |
| Google LLC | 38759 |
117 |
| Tencent America LLC | 2959 |
110 |
| Gensquare LLC | 156 |
109 |
| Microsoft Technology Licensing, LLC | 51439 |
102 |
| Intel Corporation | 45621 |
101 |
| GE Video Compression, LLC | 373 |
99 |
| Bytedance Inc. | 2313 |
90 |
| Dolby Laboratories Licensing Corporation | 3883 |
84 |
| Sun Patent Trust | 1972 |
84 |
| Apple Inc. | 50209 |
82 |
| Texas Instruments Incorporated | 19376 |
82 |
| Canon Inc. | 36841 |
78 |
| Sony Group Corporation | 10730 |
76 |
| KT Corporation | 1885 |
75 |
| Other owners | 2582 |