- 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: 4589
10-year publication summary
|
202
|
411
|
449
|
498
|
471
|
538
|
580
|
585
|
551
|
194
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 67565 |
342 |
| Qualcomm Incorporated | 70338 |
231 |
| Samsung Electronics Co., Ltd. | 123340 |
171 |
| Sony Corporation | 35977 |
160 |
| Electronics and Telecommunications Research Institute | 8738 |
132 |
| Google LLC | 36031 |
108 |
| Gensquare LLC | 150 |
106 |
| Huawei Technologies Co., Ltd. | 91672 |
105 |
| Intel Corporation | 46078 |
102 |
| Microsoft Technology Licensing, LLC | 48371 |
101 |
| GE Video Compression, LLC | 347 |
94 |
| Tencent America LLC | 2283 |
93 |
| Canon Inc. | 36817 |
85 |
| Dolby Laboratories Licensing Corporation | 3664 |
85 |
| Apple Inc. | 46256 |
78 |
| Sun Patent Trust | 1872 |
78 |
| Texas Instruments Incorporated | 19204 |
75 |
| KT Corporation | 1850 |
73 |
| Sony Group Corporation | 7814 |
62 |
| Bytedance Inc. | 1884 |
60 |
| Other owners | 2248 |