Patent holdings for IPC class H04B 10/588

Total number of patents in this class: 82

10-year publication summary

6
15
13
4
6
3
0
1
2
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Fujitsu Limited
17637
7
NEC Corporation
36334
5
Huawei Technologies Co., Ltd.
116616
4
Ciena Corporation
2068
3
II-VI Delaware, Inc.
1647
3
Rockley Photonics Limited
337
3
Marvell Asia PTE, Ltd.
6420
3
Cavium International
4890
3
Alcatel Lucent
4458
3
Sumitomo Electric Industries, Ltd.
15848
2
Hitachi, Ltd.
15745
2
Cisco Technology, Inc.
22109
2
Mitsubishi Electric Corporation
47131
2
Nippon Telegraph and Telephone Corporation
16251
2
NTT Electronics Corporation
261
2
Infinera Corporation
639
2
Lumentum Operations LLC
903
2
Nokia of America Corporation
429
2
Electrophotonic-ic Inc.
22
2
Ericsson
22040
1
Other owners 27