Patent holdings for IPC class G03B 3/02

Total number of patents in this class: 123

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
LG Innotek Co., Ltd.
7643
18
TDK Taiwan Corp.
806
14
Samsung Electronics Co., Ltd.
146092
12
Corephotonics Ltd.
401
7
Envirosight LLC
36
5
Canon Inc.
39888
4
Sony Ericsson Mobile Communications AB
1783
2
Basler AG
95
2
Cambridge Mechatronics Limited
348
2
Dream Chip Technologies GmbH
27
2
Fluke Corporation
959
2
Leader Electronics Corporation
37
2
Samyang Optics Co., Ltd.
60
2
SM Tech Co., Ltd.
4
2
Zebra Technologies Corporation
2189
2
AAC Optics (Changzhou) Co., Ltd.
558
2
OM Digital Solutions Corp.
608
2
Acuvi AB
18
2
Samsung Display Co., Ltd.
34696
1
Sony Corporation
31052
1
Other owners 37