- 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: 1681
10-year publication summary
|
102
|
101
|
119
|
125
|
91
|
109
|
178
|
200
|
150
|
136
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 92859 |
144 |
| Samsung Electronics Co., Ltd. | 158442 |
66 |
| Bytedance Inc. | 4419 |
64 |
| Huawei Technologies Co., Ltd. | 124115 |
61 |
| Intel Corporation | 47178 |
48 |
| Tencent America LLC | 4310 |
36 |
| Tencent Technology (Shenzhen) Company Limited | 16062 |
34 |
| LG Electronics Inc. | 75855 |
33 |
| Microsoft Technology Licensing, LLC | 54510 |
33 |
| Sun Patent Trust | 2000 |
30 |
| Nokia Technologies Oy | 21475 |
29 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23463 |
27 |
| Google LLC | 44614 |
25 |
| V-Nova International Ltd. | 408 |
25 |
| Dolby Video Compression, LLC | 394 |
25 |
| Beijing Bytedance Network Technology Co., Ltd. | 4152 |
24 |
| Texas Instruments Incorporated | 19640 |
23 |
| Hyundai Motor Company | 24808 |
21 |
| Kia Corporation | 12539 |
19 |
| Apple Inc. | 59027 |
18 |
| Other owners | 896 |