Patent holdings for IPC class G02B 6/13

Total number of patents in this class: 1419

10-year publication summary

94
71
117
106
106
137
131
144
151
2
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.
46308
142
GLOBALFOUNDRIES U.S. Inc.
6417
89
Nippon Telegraph and Telephone Corporation
16251
56
International Business Machines Corporation
61840
39
Nitto Denko Corporation
8370
26
Cisco Technology, Inc.
22109
24
NEC Corporation
36334
23
Rockley Photonics Limited
337
23
Intel Corporation
46510
22
Lightmatter, Inc.
187
22
Psiquantum, Corp.
466
21
Hitachi Chemical Company, Ltd.
2311
18
Huawei Technologies Co., Ltd.
116616
17
Sumitomo Electric Industries, Ltd.
15848
16
Applied Materials, Inc.
19391
15
The Research Foundation for The State University of New York
1672
15
POET Technologies Inc.
54
15
The Regents of the University of California
20315
12
Kyocera Corporation
14108
12
Celestial AI Inc.
166
12
Other owners 800