- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/122 - Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
Patent holdings for IPC class H04N 19/122
Total number of patents in this class: 1623
10-year publication summary
|
130
|
117
|
132
|
156
|
164
|
245
|
208
|
106
|
95
|
40
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
207 |
| Samsung Electronics Co., Ltd. | 131630 |
152 |
| Qualcomm Incorporated | 76576 |
91 |
| Electronics and Telecommunications Research Institute | 8830 |
71 |
| KT Corporation | 1885 |
65 |
| Sony Corporation | 32931 |
57 |
| Tencent America LLC | 2959 |
51 |
| Huawei Technologies Co., Ltd. | 100781 |
38 |
| Intel Corporation | 45621 |
35 |
| Bytedance Inc. | 2313 |
35 |
| University-industry Cooperation Group of Kyung Hee University | 1078 |
34 |
| Beijing Bytedance Network Technology Co., Ltd. | 3621 |
32 |
| Google LLC | 38759 |
29 |
| Sun Patent Trust | 1972 |
29 |
| Texas Instruments Incorporated | 19376 |
27 |
| M & K Holdings Inc. | 83 |
27 |
| Gensquare LLC | 156 |
26 |
| SK Telecom Co., Ltd. | 1699 |
25 |
| Dolby Laboratories Licensing Corporation | 3883 |
23 |
| Xris Corporation | 52 |
23 |
| Other owners | 546 |