- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/232 - Content retrieval operation within server, e.g. reading video streams from disk arrays
Patent holdings for IPC class H04N 21/232
Total number of patents in this class: 401
10-year publication summary
|
48
|
63
|
56
|
43
|
28
|
43
|
38
|
30
|
20
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 145864 |
16 |
| Adeia Guides Inc. | 3251 |
16 |
| LG Electronics Inc. | 72962 |
14 |
| Adeia Media Solutions Inc. | 273 |
14 |
| Google LLC | 42135 |
13 |
| Synamedia Limited | 339 |
11 |
| Apple Inc. | 54773 |
10 |
| AT&T Intellectual Property I, L.P. | 9510 |
9 |
| Amazon Technologies, Inc. | 26646 |
8 |
| Pure Storage, Inc. | 2738 |
7 |
| DISH Technologies L.L.C. | 1606 |
7 |
| Gumgum Sports Inc. | 12 |
6 |
| Prj Holding Company, LLC | 35 |
6 |
| Nippon Telegraph and Telephone Corporation | 17337 |
5 |
| ARRIS Enterprises LLC | 3443 |
5 |
| le Holdings (Beijing) Co., Ltd. | 1505 |
5 |
| Stripe, Inc. | 663 |
5 |
| Tencent Technology (Shenzhen) Company Limited | 14725 |
5 |
| DWANGO Co., Ltd. | 243 |
4 |
| le Shi Internet Information Technology Corp. Beijing | 323 |
4 |
| Other owners | 231 |