Patent holdings for IPC class G02F 1/015

Total number of patents in this class: 642

10-year publication summary

44
50
76
66
83
66
51
53
44
13
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Samsung Electronics Co., Ltd.
131630
34
Nippon Telegraph and Telephone Corporation
14195
28
Rockley Photonics Limited
399
26
Mitsubishi Electric Corporation
43934
20
California Institute of Technology
3884
15
OpenLight Photonics, Inc
180
15
Huawei Technologies Co., Ltd.
100781
14
Ciena Corporation
1927
13
NEC Corporation
32703
12
Taiwan Semiconductor Manufacturing Company, Ltd.
36809
11
Cisco Technology, Inc.
18858
10
Marvell Asia PTE, Ltd.
6841
10
Nokia Solutions And Networks Oy
5698
9
Ramot at Tel-Aviv University Ltd.
1370
9
Analog Photonics LLC
79
9
Fujitsu Limited
19265
8
Hamamatsu Photonics K.K.
4161
8
nLIGHT, Inc.
380
8
Photonics Electronics Technology Research Association
49
8
Mellanox Technologies, Inc
89
8
Other owners 367