- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/129 - Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
Patent holdings for IPC class H04N 19/129
Total number of patents in this class: 1461
10-year publication summary
|
106
|
87
|
123
|
138
|
146
|
131
|
116
|
117
|
192
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| B1 Institute of Image Technology, Inc. | 257 |
121 |
| LG Electronics Inc. | 71185 |
106 |
| Samsung Electronics Co., Ltd. | 139551 |
90 |
| Electronics and Telecommunications Research Institute | 9039 |
89 |
| Qualcomm Incorporated | 82165 |
84 |
| Google LLC | 40989 |
58 |
| M & K Holdings Inc. | 83 |
55 |
| Sony Corporation | 31518 |
51 |
| Gensquare LLC | 158 |
43 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1395 |
36 |
| Tencent America LLC | 3510 |
35 |
| Dolby Video Compression, LLC | 333 |
35 |
| University-industry Cooperation Group of Kyung Hee University | 1159 |
31 |
| KT Corporation | 1938 |
30 |
| Huawei Technologies Co., Ltd. | 107154 |
27 |
| SZ DJI Technology Co., Ltd | 6816 |
23 |
| Microsoft Technology Licensing, LLC | 52933 |
21 |
| SK Telecom Co., Ltd. | 1657 |
21 |
| Canon Inc. | 38296 |
19 |
| Beijing Bytedance Network Technology Co., Ltd. | 3995 |
19 |
| Other owners | 467 |