Patent holdings for IPC class G02F 1/035

Total number of patents in this class: 1310

10-year publication summary

90
89
88
79
78
87
113
103
122
16
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Sumitomo Osaka Cement Co., Ltd.
783
272
TDK Corporation
6306
47
Fujitsu Optical Components Limited
266
45
Fujitsu Limited
19265
34
Nippon Telegraph and Telephone Corporation
14195
32
Huawei Technologies Co., Ltd.
100781
29
NGK Insulators, Ltd.
4589
26
NEC Corporation
32703
23
Cisco Technology, Inc.
18858
19
Lumentum Operations LLC
696
19
Psiquantum, Corp.
300
18
Hyperlight Corporation
29
17
Samsung Electronics Co., Ltd.
131630
15
National Institute of Information and Communications Technology
594
15
Nokia Solutions And Networks Oy
5698
14
Sumitomo Electric Industries, Ltd.
14131
12
Ciena Corporation
1927
12
Mellanox Technologies, Inc
89
12
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
4569
11
GLOBALFOUNDRIES U.S. Inc.
6459
11
Other owners 627