Patent holdings for IPC class G02B 6/125

Total number of patents in this class: 1166

10-year publication summary

138
120
94
92
84
108
94
90
72
56
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Nippon Telegraph and Telephone Corporation
15922
76
GLOBALFOUNDRIES U.S. Inc.
6391
53
Cisco Technology, Inc.
22491
32
Huawei Technologies Co., Ltd.
123282
26
International Business Machines Corporation
62621
25
The Furukawa Electric Co., Ltd.
3701
25
Shenzhen University
1725
24
Nokia Solutions And Networks Oy
7196
23
NEC Corporation
36934
20
Sumitomo Osaka Cement Co., Ltd.
894
19
Mitsubishi Electric Corporation
47971
18
Nitto Denko Corporation
8526
18
Kyocera Corporation
14335
18
Fujikura Ltd.
3078
17
Fujitsu Optical Components Limited
298
15
Taiwan Semiconductor Manufacturing Company, Ltd.
48248
15
Ntt, Inc.
4107
15
Rockley Photonics Limited
336
14
Psiquantum, Corp.
548
13
II-VI Delaware, Inc.
1624
12
Other owners 688