Patent holdings for IPC class G03B 3/02

Total number of patents in this class: 118

10-year publication summary

7
10
11
11
6
11
11
5
9
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
LG Innotek Co., Ltd.
7290
18
TDK Taiwan Corp.
762
14
Samsung Electronics Co., Ltd.
139798
12
Corephotonics Ltd.
368
6
Canon Inc.
38375
4
Envirosight LLC
34
4
Sony Ericsson Mobile Communications AB
1868
2
Basler AG
94
2
Cambridge Mechatronics Limited
329
2
Fluke Corporation
935
2
Leader Electronics Corporation
37
2
Samyang Optics Co., Ltd.
58
2
AAC Optics (Changzhou) Co., Ltd.
549
2
OM Digital Solutions Corp.
630
2
Acuvi AB
17
2
Qualcomm Incorporated
82379
1
Samsung Display Co., Ltd.
33019
1
Sony Corporation
31511
1
Sharp Corporation
10228
1
Denso Corporation
23851
1
Other owners 37