- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/55 - Motion estimation with spatial constraints, e.g. at image or region borders
Patent holdings for IPC class H04N 19/55
Total number of patents in this class: 315
10-year publication summary
|
35
|
19
|
21
|
35
|
36
|
39
|
31
|
21
|
22
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
38 |
| LG Electronics Inc. | 69257 |
22 |
| Nokia Technologies Oy | 15057 |
19 |
| Bytedance Inc. | 2313 |
16 |
| Huawei Technologies Co., Ltd. | 100781 |
15 |
| Beijing Bytedance Network Technology Co., Ltd. | 3621 |
15 |
| Sony Corporation | 32931 |
11 |
| Canon Inc. | 36841 |
9 |
| Electronics and Telecommunications Research Institute | 8830 |
9 |
| GE Video Compression, LLC | 373 |
9 |
| Velos Media, LLC | 109 |
8 |
| KT Corporation | 1885 |
7 |
| Vid Scale, Inc. | 442 |
7 |
| Microsoft Technology Licensing, LLC | 51439 |
6 |
| Korea Advanced Institute of Science and Technology | 3906 |
6 |
| ARRIS Enterprises LLC | 3432 |
6 |
| Hangzhou Hikvision Digital Technology Co., Ltd. | 1207 |
6 |
| Sun Patent Trust | 1972 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Mitsubishi Electric Corporation | 43934 |
5 |
| Other owners | 90 |