Patent holdings for IPC class H04B 10/075

Total number of patents in this class: 187

10-year publication summary

11
19
7
25
17
18
12
17
16
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Nippon Telegraph and Telephone Corporation
17109
24
NEC Corporation
35291
19
Huawei Technologies Co., Ltd.
110803
18
ZTE Corporation
41969
14
ARRIS Enterprises LLC
3428
9
Mitsubishi Electric Corporation
45752
8
PLS Xliv LLC
36
6
Ciena Corporation
2016
5
Cisco Technology, Inc.
19599
4
Viavi Solutions Inc.
1415
4
Sumitomo Electric Industries, Ltd.
15321
3
Fujitsu Limited
18355
3
ARRIS Enterprises, Inc.
122
3
International Business Machines Corporation
60907
2
British Telecommunications Public Limited Company
2606
2
Ericsson
21565
2
Olympus Corporation
13201
2
Accelink Technologies Co., Ltd.
293
2
Fuji Corporation
3314
2
II-VI Delaware, Inc.
1691
2
Other owners 53