- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/2343 - Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
Patent holdings for IPC class H04N 21/2343
Total number of patents in this class: 6121
10-year publication summary
|
624
|
673
|
652
|
567
|
532
|
457
|
334
|
343
|
270
|
113
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75654 |
251 |
| Samsung Electronics Co., Ltd. | 157557 |
181 |
| Comcast Cable Communications, LLC | 5169 |
158 |
| Qualcomm Incorporated | 91997 |
145 |
| ARRIS Enterprises LLC | 3413 |
141 |
| Sony Corporation | 30208 |
133 |
| Google LLC | 44482 |
116 |
| AT&T Intellectual Property I, L.P. | 9993 |
115 |
| Netflix, Inc. | 1335 |
100 |
| Apple Inc. | 58705 |
96 |
| Amazon Technologies, Inc. | 28066 |
93 |
| Adeia Guides Inc. | 3915 |
90 |
| Adeia Media Holdings Inc. | 854 |
85 |
| Nokia Technologies Oy | 21069 |
84 |
| Microsoft Technology Licensing, LLC | 54439 |
81 |
| DivX, LLC | 301 |
69 |
| DISH Technologies L.L.C. | 1602 |
65 |
| Huawei Technologies Co., Ltd. | 123282 |
64 |
| Tencent Technology (Shenzhen) Company Limited | 15955 |
62 |
| Cisco Technology, Inc. | 22491 |
61 |
| Other owners | 3931 |