- Sections
- H - électricité
- H04J - Communication multiplex
- H04J 14/06 - Systèmes multiplex par polarisation
Détention brevets de la classe H04J 14/06
Brevets de cette classe: 788
Historique des publications depuis 10 ans
|
92
|
79
|
76
|
72
|
78
|
70
|
53
|
40
|
43
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| NEC Corporation | 32703 |
104 |
| Huawei Technologies Co., Ltd. | 100781 |
49 |
| Fujitsu Limited | 19265 |
48 |
| Nippon Telegraph and Telephone Corporation | 14195 |
42 |
| Cable Television Laboratories, Inc. | 876 |
34 |
| Mitsubishi Electric Corporation | 43934 |
24 |
| Infinera Corporation | 620 |
24 |
| Ciena Corporation | 1927 |
20 |
| Alcatel Lucent | 4720 |
18 |
| Xieon Networks S.a.r.l. | 172 |
14 |
| Ericsson | 20417 |
12 |
| Futurewei Technologies, Inc. | 3708 |
12 |
| Google LLC | 38759 |
12 |
| II-VI Delaware, Inc. | 1720 |
12 |
| Qualcomm Incorporated | 76576 |
11 |
| Juniper Networks, Inc. | 3556 |
11 |
| Fujitsu Optical Components Limited | 266 |
10 |
| Sumitomo Electric Industries, Ltd. | 14131 |
9 |
| National Institute of Information and Communications Technology | 594 |
9 |
| Cisco Technology, Inc. | 18858 |
8 |
| Autres propriétaires | 305 |