- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 13/139 - Format conversion, e.g. of frame-rate or size
Patent holdings for IPC class H04N 13/139
Total number of patents in this class: 327
10-year publication summary
|
8
|
24
|
33
|
39
|
69
|
54
|
49
|
34
|
33
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
27 |
| Nevermind Capital LLC | 90 |
22 |
| B1 Institute of Image Technology, Inc. | 132 |
20 |
| Dolby Laboratories Licensing Corporation | 3883 |
14 |
| Canon Inc. | 36841 |
9 |
| Intel Corporation | 45621 |
9 |
| Koninklijke Philips N.V. | 22975 |
9 |
| Sony Corporation | 32931 |
8 |
| Vefxi Corporation | 24 |
8 |
| Electronics and Telecommunications Research Institute | 8830 |
7 |
| Magic Leap, Inc. | 3028 |
7 |
| Alibaba Group Holding Limited | 7149 |
6 |
| Google LLC | 38759 |
6 |
| Mediatek Inc. | 4584 |
5 |
| Microsoft Technology Licensing, LLC | 51439 |
5 |
| META Platforms Technologies, LLC | 4806 |
5 |
| Apple Inc. | 50209 |
4 |
| LG Electronics Inc. | 69257 |
4 |
| Boe Technology Group Co., Ltd. | 35384 |
4 |
| Cognex Corporation | 521 |
4 |
| Other owners | 144 |