- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/89 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
Patent holdings for IPC class H04N 19/89
Total number of patents in this class: 474
10-year publication summary
|
58
|
54
|
23
|
39
|
26
|
28
|
17
|
22
|
26
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
39 |
| Microsoft Technology Licensing, LLC | 51439 |
29 |
| Samsung Electronics Co., Ltd. | 131630 |
28 |
| GE Video Compression, LLC | 373 |
22 |
| Ericsson | 20417 |
20 |
| Qualcomm Incorporated | 76576 |
19 |
| Huawei Technologies Co., Ltd. | 100781 |
17 |
| Canon Inc. | 36841 |
13 |
| Sony Corporation | 32931 |
12 |
| Thomson Licensing | 4027 |
12 |
| Dolby Laboratories Licensing Corporation | 3883 |
10 |
| Electronics and Telecommunications Research Institute | 8830 |
9 |
| Imagination Technologies Limited | 1458 |
7 |
| Koninklijke Philips Electronics N.V. | 13133 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
6 |
| Apple Inc. | 50209 |
5 |
| Panasonic Corporation | 20786 |
5 |
| Texas Instruments Incorporated | 19376 |
5 |
| Google LLC | 38759 |
5 |
| RGB Systems, Inc. | 166 |
5 |
| Other owners | 200 |