Patent holdings for IPC class G02B 6/13

Total number of patents in this class: 1457

10-year publication summary

94
71
117
106
106
137
133
145
154
46
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.
46952
146
GLOBALFOUNDRIES U.S. Inc.
6401
91
Nippon Telegraph and Telephone Corporation
16250
56
International Business Machines Corporation
62111
40
Nitto Denko Corporation
8434
26
Cisco Technology, Inc.
22243
24
Lightmatter, Inc.
190
23
NEC Corporation
36498
22
Intel Corporation
46680
22
Psiquantum, Corp.
499
22
Rockley Photonics Limited
330
21
Celestial AI Inc.
183
18
Sumitomo Electric Industries, Ltd.
16034
17
Hitachi Chemical Company, Ltd.
2287
17
Applied Materials, Inc.
19887
17
Huawei Technologies Co., Ltd.
119240
17
The Research Foundation for The State University of New York
1699
15
POET Technologies Inc.
54
15
The Regents of the University of California
20494
12
Kyocera Corporation
14215
12
Other owners 824