Patent holdings for IPC class G02B 6/13

Total number of patents in this class: 1204

10-year publication summary

59
84
97
72
120
109
108
136
122
40
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
GLOBALFOUNDRIES U.S. Inc.
6462
65
Taiwan Semiconductor Manufacturing Company, Ltd.
36795
63
Nippon Telegraph and Telephone Corporation
14158
53
International Business Machines Corporation
60775
42
Rockley Photonics Limited
397
30
Nitto Denko Corporation
7880
26
NEC Corporation
32670
23
Cisco Technology, Inc.
18848
23
Hitachi Chemical Company, Ltd.
2458
19
Intel Corporation
45593
18
Huawei Technologies Co., Ltd.
100643
15
POET Technologies Inc.
42
15
Sumitomo Electric Industries, Ltd.
14124
14
The Research Foundation for The State University of New York
1469
14
The Regents of the University of California
18926
12
Commissariat à l'énergie atomique et aux energies alternatives
10520
12
Renesas Electronics Corporation
6303
11
Psiquantum, Corp.
298
11
Samsung Electronics Co., Ltd.
131440
10
Micron Technology, Inc.
24966
10
Other owners 718