Patent holdings for IPC class G02F 1/015

Total number of patents in this class: 709

10-year publication summary

50
76
66
83
66
53
54
51
53
28
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Samsung Electronics Co., Ltd.
145416
38
Nippon Telegraph and Telephone Corporation
17275
31
Mitsubishi Electric Corporation
45962
26
Rockley Photonics Limited
334
20
Celestial AI Inc.
132
19
OpenLight Photonics, Inc
190
17
Huawei Technologies Co., Ltd.
111975
15
California Institute of Technology
3973
15
Ciena Corporation
2027
15
Taiwan Semiconductor Manufacturing Company, Ltd.
42461
14
NEC Corporation
35521
13
Cisco Technology, Inc.
19860
11
Ramot at Tel-Aviv University Ltd.
1474
11
Hewlett Packard Enterprise Development LP
10712
10
Marvell Asia PTE, Ltd.
6552
10
Nokia Solutions And Networks Oy
6563
9
Hamamatsu Photonics K.K.
4405
9
Analog Photonics LLC
91
9
Fujitsu Limited
18343
8
Commissariat à l'énergie atomique et aux energies alternatives
10924
8
Other owners 401