- Sections
- H - Électricité
- H04B - Transmission
- H04B 10/142 - Système homodynes ou hétérodynes cohérents
Détention brevets de la classe H04B 10/142
Brevets de cette classe: 29
Historique des publications depuis 10 ans
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Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| NEC Corporation | 37227 |
6 |
| Fujitsu Limited | 16859 |
2 |
| Fujitsu Optical Components Limited | 298 |
2 |
| Mitsubishi Electric Corporation | 48236 |
2 |
| NEC Laboratories America, Inc. | 1256 |
2 |
| Panasonic Corporation | 18809 |
1 |
| Sumitomo Electric Industries, Ltd. | 16331 |
1 |
| Hewlett-Packard Development Company, L.P. | 25174 |
1 |
| Electronics and Telecommunications Research Institute | 9697 |
1 |
| Nippon Telegraph and Telephone Corporation | 15938 |
1 |
| Fujikura Ltd. | 3110 |
1 |
| The Furukawa Electric Co., Ltd. | 3693 |
1 |
| Infinera Corporation | 636 |
1 |
| Nokia Siemens Networks Oy | 1510 |
1 |
| Sumitomo Osaka Cement Co., Ltd. | 901 |
1 |
| Textron Systems Corporation | 190 |
1 |
| The United States of America as represented by the Administrator of the National Aeronautics and Space Administration | 440 |
1 |
| University of New Brunswick | 171 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6110 |
1 |
| Thales | 1766 |
1 |
| Autres propriétaires | 0 |