- 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: 1297
10-year publication summary
100
|
106
|
87
|
123
|
137
|
146
|
131
|
115
|
115
|
53
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Electronics Inc. | 69257 |
103 |
Electronics and Telecommunications Research Institute | 8830 |
82 |
Qualcomm Incorporated | 76576 |
81 |
Samsung Electronics Co., Ltd. | 131630 |
79 |
M & K Holdings Inc. | 83 |
55 |
Google LLC | 38759 |
54 |
B1 Institute of Image Technology, Inc. | 132 |
53 |
Sony Corporation | 32931 |
51 |
GE Video Compression, LLC | 373 |
48 |
Gensquare LLC | 156 |
42 |
Tencent America LLC | 2959 |
30 |
KT Corporation | 1885 |
28 |
Huawei Technologies Co., Ltd. | 100781 |
27 |
University-industry Cooperation Group of Kyung Hee University | 1078 |
26 |
Beijing Dajia Internet Information Technology Co., Ltd. | 1181 |
24 |
SK Telecom Co., Ltd. | 1699 |
21 |
Microsoft Technology Licensing, LLC | 51439 |
19 |
SZ DJI Technology Co., Ltd | 6791 |
19 |
Bytedance Inc. | 2313 |
19 |
Beijing Bytedance Network Technology Co., Ltd. | 3621 |
18 |
Other owners | 418 |