Patent holdings for IPC class G02B 6/13

Total number of patents in this class: 1521

10-year publication summary

97
72
120
110
109
139
138
156
156
102
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.
48140
159
GLOBALFOUNDRIES U.S. Inc.
6401
94
Nippon Telegraph and Telephone Corporation
15921
55
International Business Machines Corporation
62596
40
Nitto Denko Corporation
8516
26
Cisco Technology, Inc.
22479
25
Lightmatter, Inc.
222
25
Intel Corporation
47048
24
Psiquantum, Corp.
544
23
NEC Corporation
36830
22
Rockley Photonics Limited
335
21
Sicily Merger Sub II, Inc.
167
20
Sumitomo Electric Industries, Ltd.
16273
19
Huawei Technologies Co., Ltd.
122656
19
Applied Materials, Inc.
20325
18
Hitachi Chemical Company, Ltd.
2251
17
Commissariat à l'énergie atomique et aux energies alternatives
11118
15
POET Technologies Inc.
56
15
The Research Foundation for The State University of New York
1735
14
Samsung Electronics Co., Ltd.
157039
13
Other owners 857