Patent holdings for IPC class G02B 6/12

Total number of patents in this class: 7425

10-year publication summary

544
615
632
665
655
644
641
598
575
243
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Taiwan Semiconductor Manufacturing Company, Ltd.
42118
257
Nippon Telegraph and Telephone Corporation
17157
251
Cisco Technology, Inc.
19623
200
GLOBALFOUNDRIES U.S. Inc.
6431
188
International Business Machines Corporation
61023
154
Intel Corporation
46699
151
Huawei Technologies Co., Ltd.
110995
116
Nitto Denko Corporation
8182
106
Hewlett Packard Enterprise Development LP
10700
98
NEC Corporation
35351
94
Rockley Photonics Limited
333
87
Marvell Asia PTE, Ltd.
6555
79
Nokia Solutions And Networks Oy
6527
71
II-VI Delaware, Inc.
1689
71
OpenLight Photonics, Inc
190
69
The Furukawa Electric Co., Ltd.
3627
67
Sumitomo Osaka Cement Co., Ltd.
839
65
Psiquantum, Corp.
409
63
Micron Technology, Inc.
26209
62
Kyocera Corporation
13689
62
Other owners 5114