- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/42 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals - characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
Patent holdings for IPC class H04N 19/42
Total number of patents in this class: 1213
10-year publication summary
|
88
|
93
|
102
|
101
|
119
|
124
|
91
|
107
|
162
|
63
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
117 |
| Samsung Electronics Co., Ltd. | 131630 |
58 |
| Intel Corporation | 45621 |
49 |
| Huawei Technologies Co., Ltd. | 100781 |
35 |
| LG Electronics Inc. | 69257 |
29 |
| Sun Patent Trust | 1972 |
27 |
| GE Video Compression, LLC | 373 |
24 |
| Tencent America LLC | 2959 |
24 |
| Microsoft Technology Licensing, LLC | 51439 |
23 |
| Nokia Technologies Oy | 15057 |
22 |
| Bytedance Inc. | 2313 |
22 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
21 |
| Google LLC | 38759 |
19 |
| Texas Instruments Incorporated | 19376 |
18 |
| NTT DoCoMo, Inc. | 11501 |
17 |
| V-Nova International Ltd. | 288 |
17 |
| Apple Inc. | 50209 |
16 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
16 |
| Imagination Technologies Limited | 1458 |
15 |
| Sony Corporation | 32931 |
14 |
| Other owners | 630 |