Patent holdings for IPC class G02B 6/12

Total number of patents in this class: 7880

10-year publication summary

600
618
658
647
628
638
636
613
601
72
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Taiwan Semiconductor Manufacturing Company, Ltd.
46560
340
Nippon Telegraph and Telephone Corporation
16266
254
Cisco Technology, Inc.
22202
211
GLOBALFOUNDRIES U.S. Inc.
6405
205
Intel Corporation
46579
159
International Business Machines Corporation
61906
154
Huawei Technologies Co., Ltd.
117973
127
Nitto Denko Corporation
8412
108
Hewlett Packard Enterprise Development LP
10791
100
NEC Corporation
36455
89
Rockley Photonics Limited
330
87
Marvell Asia PTE, Ltd.
6394
87
Psiquantum, Corp.
481
77
Kyocera Corporation
14185
73
Nokia Solutions And Networks Oy
6965
73
II-VI Delaware, Inc.
1640
71
Sumitomo Osaka Cement Co., Ltd.
879
71
OpenLight Photonics, Inc
195
69
The Furukawa Electric Co., Ltd.
3710
68
Samsung Electronics Co., Ltd.
151303
62
Other owners 5395