Patent holdings for IPC class G02B 6/132

Total number of patents in this class: 529

10-year publication summary

58
68
40
55
47
36
40
41
54
35
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.
43854
46
International Business Machines Corporation
61596
29
Nippon Telegraph and Telephone Corporation
16975
21
Cisco Technology, Inc.
22033
19
GLOBALFOUNDRIES U.S. Inc.
6409
14
OpenLight Photonics, Inc
190
14
Intel Corporation
47239
13
The Research Foundation for The State University of New York
1639
10
Skorpios Technologies, Inc.
142
9
Micron Technology, Inc.
26255
8
Massachusetts Institute of Technology
10117
8
Rockley Photonics Limited
337
8
POET Technologies Inc.
50
8
Psiquantum, Corp.
435
8
Renesas Electronics Corporation
5969
7
Commissariat à l'énergie atomique et aux energies alternatives
10956
7
Pacific Biosciences of California, Inc.
763
7
The Regents of the University of California
20137
6
Panasonic Intellectual Property Management Co., Ltd.
32105
6
NGK Insulators, Ltd.
5107
6
Other owners 275