- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/40 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
Patent holdings for IPC class H04N 19/40
Total number of patents in this class: 1175
10-year publication summary
|
148
|
154
|
130
|
115
|
129
|
94
|
68
|
79
|
75
|
16
|
| 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 |
37 |
| Google LLC | 38759 |
37 |
| Qualcomm Incorporated | 76576 |
32 |
| Apple Inc. | 50209 |
30 |
| Comcast Cable Communications, LLC | 4075 |
30 |
| Avago Technologies International Sales Pte. Limited | 9260 |
30 |
| Dolby Laboratories Licensing Corporation | 3883 |
29 |
| Sony Corporation | 32931 |
27 |
| Intel Corporation | 45621 |
25 |
| Microsoft Technology Licensing, LLC | 51439 |
24 |
| ARRIS Enterprises LLC | 3432 |
24 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
22 |
| Hulu, LLC | 434 |
19 |
| Amazon Technologies, Inc. | 24422 |
18 |
| ViXS Systems, Inc. | 112 |
16 |
| Ericsson | 20417 |
15 |
| Sling Media L.L.C. | 199 |
15 |
| V-Nova International Ltd. | 288 |
14 |
| Bytedance Inc. | 2313 |
14 |
| Alibaba Group Holding Limited | 7149 |
13 |
| Other owners | 704 |