- 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: 1373
10-year publication summary
|
93
|
102
|
101
|
119
|
124
|
91
|
108
|
172
|
192
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 82165 |
128 |
| Samsung Electronics Co., Ltd. | 139551 |
60 |
| Intel Corporation | 46179 |
43 |
| Huawei Technologies Co., Ltd. | 107154 |
43 |
| Bytedance Inc. | 3579 |
38 |
| Tencent America LLC | 3510 |
31 |
| LG Electronics Inc. | 71185 |
29 |
| Sun Patent Trust | 2047 |
29 |
| Tencent Technology (Shenzhen) Company Limited | 14125 |
27 |
| Microsoft Technology Licensing, LLC | 52933 |
26 |
| Beijing Bytedance Network Technology Co., Ltd. | 3995 |
23 |
| Dolby Video Compression, LLC | 333 |
23 |
| Nokia Technologies Oy | 16656 |
22 |
| Google LLC | 40989 |
22 |
| Texas Instruments Incorporated | 19443 |
20 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20111 |
20 |
| V-Nova International Ltd. | 323 |
19 |
| NTT DoCoMo, Inc. | 12334 |
17 |
| Apple Inc. | 52932 |
16 |
| Hyundai Motor Company | 20552 |
16 |
| Other owners | 721 |