- 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: 1821
10-year publication summary
|
87
|
123
|
138
|
146
|
131
|
117
|
119
|
201
|
179
|
191
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| B1 Institute of Image Technology, Inc. | 563 |
345 |
| LG Electronics Inc. | 76328 |
112 |
| Samsung Electronics Co., Ltd. | 159755 |
92 |
| Qualcomm Incorporated | 93957 |
86 |
| Electronics and Telecommunications Research Institute | 9718 |
84 |
| Google LLC | 44941 |
60 |
| Sony Corporation | 29876 |
51 |
| M & K Holdings Inc. | 79 |
51 |
| Dolby Video Compression, LLC | 396 |
48 |
| Gensquare LLC | 140 |
45 |
| Tencent America LLC | 4396 |
44 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1574 |
42 |
| KT Corporation | 2098 |
33 |
| University-industry Cooperation Group of Kyung Hee University | 1365 |
33 |
| Huawei Technologies Co., Ltd. | 125590 |
32 |
| SZ DJI Technology Co., Ltd | 6949 |
26 |
| Microsoft Technology Licensing, LLC | 54706 |
24 |
| Koninklijke Philips N.V. | 26143 |
21 |
| Nokia Technologies Oy | 22034 |
21 |
| SK Telecom Co., Ltd. | 1653 |
21 |
| Other owners | 550 |