- Sections
- H - électricité
- H04N - Transmission d'images, p.ex. télévision
- H04N 21/2183 - Mémoire cache
Détention brevets de la classe H04N 21/2183
Brevets de cette classe: 162
Historique des publications depuis 10 ans
|
21
|
18
|
16
|
15
|
16
|
14
|
17
|
7
|
15
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Time Warner Cable Enterprises LLC | 923 |
8 |
| Charter Communications Operating, LLC | 1161 |
6 |
| Adeia Media Holdings LLC | 526 |
6 |
| Home Box Office, Inc. | 931 |
5 |
| Huawei Technologies Co., Ltd. | 106498 |
5 |
| Microsoft Technology Licensing, LLC | 52891 |
5 |
| Comcast Cable Communications, LLC | 4430 |
4 |
| Enswers Co., Ltd. | 47 |
4 |
| Hughes Network Systems, LLC | 1171 |
4 |
| Tencent Technology (Shenzhen) Company Limited | 14012 |
4 |
| Edgio, Inc. | 299 |
4 |
| Samsung Electronics Co., Ltd. | 138518 |
3 |
| AT&T Intellectual Property I, L.P. | 9330 |
3 |
| Viacom International Inc. | 1519 |
3 |
| Amazon Technologies, Inc. | 25836 |
3 |
| AT&T Mobility II LLC | 1836 |
3 |
| Saturn Licensing LLC | 1476 |
3 |
| UMBRA Technologies Ltd. | 45 |
3 |
| Qualcomm Incorporated | 81413 |
2 |
| British Telecommunications Public Limited Company | 2605 |
2 |
| Autres propriétaires | 82 |