Patent holdings for IPC class G02B 6/122

Total number of patents in this class: 4586

10-year publication summary

407
348
421
352
336
302
338
379
292
260
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.
48629
204
GLOBALFOUNDRIES U.S. Inc.
6385
166
Nippon Telegraph and Telephone Corporation
15938
147
NEC Corporation
37227
98
International Business Machines Corporation
62754
93
Nitto Denko Corporation
8565
87
Cisco Technology, Inc.
22584
82
Intel Corporation
47162
81
Huawei Technologies Co., Ltd.
124379
73
The Furukawa Electric Co., Ltd.
3693
64
Kyocera Corporation
14433
57
Nokia Solutions And Networks Oy
7280
50
Psiquantum, Corp.
558
49
Skorpios Technologies, Inc.
144
43
Sumitomo Osaka Cement Co., Ltd.
901
42
Sumitomo Electric Industries, Ltd.
16331
40
Shenzhen University
1731
38
Applied Materials, Inc.
20514
37
OpenLight Photonics, Inc
200
37
Magic Leap, Inc.
3411
36
Other owners 3062