- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/503 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
Patent holdings for IPC class H04N 19/503
Total number of patents in this class: 1826
10-year publication summary
|
162
|
156
|
111
|
134
|
125
|
195
|
130
|
100
|
118
|
42
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 32931 |
175 |
| LG Electronics Inc. | 69257 |
115 |
| Electronics and Telecommunications Research Institute | 8830 |
91 |
| Qualcomm Incorporated | 76576 |
87 |
| Sun Patent Trust | 1972 |
71 |
| Samsung Electronics Co., Ltd. | 131630 |
68 |
| Huawei Technologies Co., Ltd. | 100781 |
62 |
| Panasonic Corporation | 20786 |
40 |
| Bytedance Inc. | 2313 |
36 |
| NTT DoCoMo, Inc. | 11501 |
33 |
| GE Video Compression, LLC | 373 |
33 |
| Nippon Telegraph and Telephone Corporation | 14195 |
32 |
| NEC Corporation | 32703 |
31 |
| Tencent America LLC | 2959 |
31 |
| Microsoft Technology Licensing, LLC | 51439 |
29 |
| Nokia Technologies Oy | 15057 |
29 |
| University-industry Cooperation Group of Kyung Hee University | 1078 |
29 |
| JVC Kenwood Corporation | 2774 |
28 |
| Beijing Bytedance Network Technology Co., Ltd. | 3621 |
28 |
| Ericsson | 20417 |
25 |
| Other owners | 753 |