- 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: 178
Historique des publications depuis 10 ans
|
18
|
16
|
15
|
16
|
14
|
17
|
7
|
18
|
8
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Time Warner Cable Enterprises LLC | 849 |
8 |
| Charter Communications Operating, LLC | 1617 |
7 |
| Adeia Media Holdings Inc. | 969 |
7 |
| Home Box Office, Inc. | 917 |
5 |
| Huawei Technologies Co., Ltd. | 124379 |
5 |
| Microsoft Technology Licensing, LLC | 54524 |
5 |
| Tencent Technology (Shenzhen) Company Limited | 16087 |
5 |
| Samsung Electronics Co., Ltd. | 158605 |
4 |
| Comcast Cable Communications, LLC | 5202 |
4 |
| DRNC Holdings, Inc. | 471 |
4 |
| Enswers Co., Ltd. | 47 |
4 |
| Hughes Network Systems, LLC | 1432 |
4 |
| UMBRA Technologies Ltd. | 57 |
4 |
| AT&T Intellectual Property I, L.P. | 10013 |
3 |
| Viacom International Inc. | 1481 |
3 |
| Amazon Technologies, Inc. | 28216 |
3 |
| AT&T Mobility II LLC | 1889 |
3 |
| Netflix, Inc. | 1361 |
3 |
| Saturn Licensing LLC | 1440 |
3 |
| Qualcomm Incorporated | 93006 |
2 |
| Autres propriétaires | 92 |