- 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: 1578
10-year publication summary
|
106
|
82
|
120
|
135
|
143
|
129
|
114
|
118
|
201
|
120
|
| 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. | 339 |
180 |
| LG Electronics Inc. | 73531 |
114 |
| Samsung Electronics Co., Ltd. | 147501 |
91 |
| Electronics and Telecommunications Research Institute | 9422 |
91 |
| Qualcomm Incorporated | 86346 |
85 |
| Google LLC | 42540 |
58 |
| M & K Holdings Inc. | 83 |
55 |
| Sony Corporation | 30936 |
51 |
| Gensquare LLC | 135 |
43 |
| Tencent America LLC | 3851 |
38 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1482 |
37 |
| Dolby Video Compression, LLC | 347 |
36 |
| KT Corporation | 2003 |
31 |
| University-industry Cooperation Group of Kyung Hee University | 1221 |
31 |
| Huawei Technologies Co., Ltd. | 113689 |
28 |
| SZ DJI Technology Co., Ltd | 6856 |
24 |
| Microsoft Technology Licensing, LLC | 53891 |
23 |
| SK Telecom Co., Ltd. | 1667 |
21 |
| Canon Inc. | 40352 |
19 |
| Koninklijke Philips N.V. | 24841 |
19 |
| Other owners | 503 |