- 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: 401
10-year publication summary
|
24
|
33
|
39
|
69
|
54
|
49
|
35
|
34
|
60
|
30
|
| 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. | 331 |
54 |
| Samsung Electronics Co., Ltd. | 145416 |
35 |
| Nevermind Capital LLC | 94 |
23 |
| Dolby Laboratories Licensing Corporation | 4116 |
17 |
| Google LLC | 42038 |
11 |
| Koninklijke Philips N.V. | 24718 |
10 |
| Canon Inc. | 39713 |
9 |
| Intel Corporation | 46949 |
9 |
| Magic Leap, Inc. | 3240 |
9 |
| Vefxi Corporation | 25 |
8 |
| Sony Corporation | 31093 |
7 |
| Boe Technology Group Co., Ltd. | 40912 |
7 |
| Apple Inc. | 54658 |
6 |
| Alibaba Group Holding Limited | 6905 |
6 |
| Electronics and Telecommunications Research Institute | 9367 |
6 |
| Maxell, Ltd. | 2786 |
6 |
| META Platforms Technologies, LLC | 5755 |
6 |
| Mediatek Inc. | 5099 |
5 |
| Microsoft Technology Licensing, LLC | 53649 |
5 |
| Cognex Corporation | 571 |
4 |
| Other owners | 158 |