Patent holdings for IPC class G02B 6/125

Total number of patents in this class: 991

10-year publication summary

64
111
139
120
94
92
84
103
80
46
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Nippon Telegraph and Telephone Corporation
14628
74
GLOBALFOUNDRIES U.S. Inc.
6455
44
Cisco Technology, Inc.
18904
26
International Business Machines Corporation
59948
25
Shenzhen University
1557
25
Nokia Solutions And Networks Oy
5801
23
Huawei Technologies Co., Ltd.
102300
21
NEC Corporation
32978
20
The Furukawa Electric Co., Ltd.
3493
19
Nitto Denko Corporation
7903
18
Kyocera Corporation
12845
17
Fujikura Ltd.
2776
17
Sumitomo Osaka Cement Co., Ltd.
791
16
Rockley Photonics Limited
400
14
Fujitsu Optical Components Limited
265
13
Mitsubishi Electric Corporation
44186
13
II-VI Delaware, Inc.
1718
12
Marvell Asia PTE, Ltd.
6755
11
Sumitomo Electric Industries, Ltd.
14278
10
IMEC VZW
1452
10
Other owners 563