- Sections
- H - électricité
- H04B - Transmission
- H04B 7/22 - Systèmes de propagation par diffusion
Détention brevets de la classe H04B 7/22
Brevets de cette classe: 128
Historique des publications depuis 10 ans
|
6
|
5
|
3
|
5
|
20
|
13
|
15
|
11
|
33
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| SkyWave Networks, LLC | 64 |
33 |
| Vivo Mobile Communication Co., Ltd. | 9833 |
17 |
| ViaSat, Inc. | 1508 |
4 |
| International Forte Group LLC | 8 |
4 |
| Qualcomm Incorporated | 76576 |
3 |
| Rockwell Collins, Inc. | 2402 |
3 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
3 |
| Ericsson | 20417 |
2 |
| Cisco Technology, Inc. | 18858 |
2 |
| Nokia Solutions And Networks Oy | 5698 |
2 |
| Orange S.A. | 1379 |
2 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1102 |
2 |
| Research & Business Foundation Sungkyunkwan University | 1640 |
2 |
| X Development LLC | 1453 |
2 |
| Orange | 1759 |
2 |
| The 54th Research Institute of China Electronics Technology Group Corporation | 14 |
2 |
| Research In Motion Limited | 2283 |
1 |
| LG Electronics Inc. | 69257 |
1 |
| Sony Corporation | 32931 |
1 |
| The Regents of the University of California | 18943 |
1 |
| Autres propriétaires | 39 |